please help!! law of sines and cosines related

Please Help!! Law Of Sines And Cosines Related

Answers

Answer 1

Answer:

as below

Step-by-step explanation:

to find the height of the pole recall the relationship of sin cos and tan to the triangle with this helpful mnemonic   SOH CAH TOA

Sin = Opp / Hyp

Cos = Adj / Hyp

Tan = Opp / Adj

we will need to solve two triangles and subtract  them.

one is the 15° one of the slope of the road and the other is the 57° one that is the angle of the sun. sooooo,

lets solve the 15° one first.  We are told that the adj side is 75'

since we know the angle and the adj side and we want to find the Opp side let's use Tan b/c it has all of those in it :)  

Tan(15) = Opp / 75

75*Tan(15) = Opp   ( I'll put my calculator to work for this )

20.096 = Opp

that's the height of the road to the bottom of the flag pole along that flag pole axis into the ground  

next lets solve the 57°  triangle in the exact same way

Tan(57) =Opp / 75

75*Tan(57) = Opp

115.4898 = Opp

the tall triangle is the one that goes all the way into the ground,  the small one is the one that is under the ground

so subtract the small one from the big one to find the height of the flag pole above the ground

115.4898-20.096 = 95.3938

so the flag pole is about 95.4 feet tall

:o that's pretty tall :


Related Questions

The soccer field has a width of 6 meters. Its length is double the size of its width. What is the total area of the soccer field?

Answers

Answer: 72 meters

Step-by-step explanation: The formula for the area of a square is

Length x Width = Area. The width is 6. Double of six is 12. 12 x 6 =72.

Which types of dilation are the given scale factors? Select Expansion or Contraction to correctly describe the type of dilation for each given scale factor.​

Which types of dilation are the given scale factors? Select Expansion or Contraction to correctly describe

Answers

Answer:

Expansion

Contraction

Expansion

Contraction

Step-by-step explanation:

The correct type of dilation for given scale factors are 1) contraction, 2) contraction, 3) expansion 4) contraction

What is dilation?

Dilation is a type of transformation in geometry, in which the original figure changes its scales, either reduce or enlarge.

Given are scale factors,

Scale factor symbolized by k,

We know that, when k > 1, the figure expands or enlarge.

When k < 1, the figure reduces or contract.

And when k = 1, the figure is congruent to the dilation.

1) -5 = (contraction)

1 > -5, therefore, figure is contraction.

2) -1/4 = (contraction)

1 > -1/4, therefore, figure is contraction.

3) 3.5 = (expanding)

1 < 3.5, therefore, figure is expanding.

4) 6/7 = (contraction)

6/7 = 0.8571 < 1, therefore, figure is (contraction)

Hence,  -5 = (contraction),  -1/4 = (contraction),  3.5 = (expanding) and 6/7 = (contraction)

For more references on dilation, click;

https://brainly.com/question/13176891

#SPJ5

Assume that each circle shown below represents one unit. Express the shaded
amount as a single fraction and as a mixed number.

Answers

Answer: what shown below?

Step-by-step explanation:

In the expression 30+40+70, Jillian added 30 and 40 and then 70, while Samuel added 30 and 70 and then 40. Who is correct? Explain your reasoning

Answers

As per the mathematical operation both Jillian and Samuel are correct.

Given expression = 30+40+70,

The methodology by Jillian = added 30 and 40 and then 70

The methodology by Samuel = added 30 and 70 and then 40.

Determining the result of the given equation:

30 + 40 + 70

= 140

Reviewing the operations of both Jillian and Samuel

Jillian

He added 30 and 40 and then 70:

30 + 40 = 70

70 + 70 = 140

Samuel

He added 30 and 70 and then 40

30 + 70 = 100

100 + 40 = 140

The result of both mathematical operations is 140. Thus, it can be stated that both are correct.

Read more about mathematical operation on:

https://brainly.com/question/20628271

#SPJ4

Hector paid $4.96 for a package of sliced turkey. There were 16 slices in the package.

What is the unit price of the turkey?

Answers

Answer:

Unit price = 4.96/16 = 0.31

$0.31

Step-by-step explanation:

The unit price of the turkey is $0.13

What is the unitary method?

The unitary method is a method for solving a problem by the first value of a single unit and then finding the value by multiplying the single value. Unitary method is a technique by which we find the value of a single unit from the value of multiple devices and the value of more than one unit from the value of a single unit. It is a method that we use for most of the calculations in math.

Given;

Price of package of sliced turkey=$4.96

Number of slices in package= 16

Unit price= price of package/number of slices in package

               =4.96/16

               =0.31

Therefore, the value of each slice will be $0.13

Learn more about the unitary method, please visit the link given below;

https://brainly.com/question/23423168

#SPJ2

What is the total price of a $24 restaurant tab if you leave a 20% tip?

Answers

Answer:

$28.80

Step-by-step explanation:

Multiply $24 by 20% (0.20)

24 x 0.2 = 4.80

So, the tip is $4.80

Add the tip to the price of the tab

24 + 4.8 = 28.8

So the overall price of the restaurant tab is $28.80

Hope this helps :)

Please consider Brainliest :)

another oneeee T-T please help

another oneeee T-T please help

Answers

Answer:

d=90* e=54* f=126*

Step-by-step explanation:

plz crown

Answer:

d = 90

e = 54

f = 126

Step-by-step explanation:

Have a nice day!

Are the functions u(x),v(x) orthogonal on [−1,1] ? Verify that ∥u(x)∥=52​ and that ∥v(x)∥=7/2​

Answers

Thus answer is ∥u(x)∥ = 2√(65)/5 and ∥v(x)∥ = √(7/2).

To verify if two functions u(x) and v(x) are orthogonal on the interval [−1,1], we need to check if their inner product over that interval is zero. The inner product of two functions u(x) and v(x) is given by:

⟨u,v⟩ = ∫[−1,1] u(x)v(x) dx

Let's calculate the inner product and check if it equals zero:

∫[−1,1] u(x)v(x) dx = ∫[−1,1] (x^3 - x) (3x^2 + 1) dx

Expanding and integrating:

∫[−1,1] (3x^5 + x^3 - 3x^3 - x) dx = ∫[−1,1] (3x^5 - 2x^3 - x) dx = 0

Since the inner product is zero, we can conclude that the functions u(x) and v(x) are orthogonal on the interval [−1,1].

Next, let's calculate the norms of u(x) and v(x):

∥u(x)∥ = √(∫[−1,1] (x^3 - x)^2 dx) = √(52/5) = √(260/25) = 2√(13/5) = 2√(65)/5

∥v(x)∥ = √(∫[−1,1] (3x^2 + 1)^2 dx) = √(7/2)

Therefore, ∥u(x)∥ = 2√(65)/5 and ∥v(x)∥ = √(7/2).

Learn more about functions here:

https://brainly.com/question/11624077

#SPJ11

Find the area of the triangle. Round the answer to the nearest tenth. Triangle is SSA. a= 3.7 b= 3.7 β= 70° ----- A.4.4 square units B.5.2 square units C.6.8 square units D.8.8 square units

Answers

Answer:

  A.  4.40 square units

Step-by-step explanation:

The triangle is isosceles with base angles of 70°. The a.pex angle will be ...

  180° -2(70°) = 40°

The area of a triangle can be computed from two sides and the angle between them as ...

  A = (1/2)ab·sin(γ)

  A = (1/2)(3.7)(3.7)sin(40°) ≈ 4.40 . . .  square units

Find the area of the triangle. Round the answer to the nearest tenth. Triangle is SSA. a= 3.7 b= 3.7

At ken's middle school breakfast cost $1.25 and lunch cost $3.75. what percent of the cost of lunch is the cost of lunch is the cost of breackfast

Answers

1.50% is the answer I think

How do I solve this question?

(based on circle theorems) ​

How do I solve this question? (based on circle theorems)

Answers

Hi There~

please refer to the above attached file.

Hope it helps ~

\( \\ \\ \\ \)

- mercurialmural

How do I solve this question? (based on circle theorems)

HELLLLLPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPP!!!!

HELLLLLPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPP!!!!

Answers

I think it would be the bottom left... if it’s wrong I’ll take down my answer
Yep it’s bottom left :)

PLEASE NO LINKS OR SITES!!!! JUST ANSWERS. THANK YOU!

PLEASE NO LINKS OR SITES!!!! JUST ANSWERS. THANK YOU!

Answers

Answer:2/16

Step-by-step explanation:

Answer:

= 64

do u need the working out?

there are two boxes. box 1 contains four red balls and two white balls. box 2 contains three red and three white balls. one ball is drawn from box 1, hidden from view, and then placed in box 2 (so that box 2 now has seven balls). then a ball is drawn from box 2. (you can assume that whenever a ball is drawn from a box, eqch ball in the box is equally likely to be drawn.)

Answers

The probability of drawing a red ball from box 2 after the transfer is 4/7.

What is the probability of drawing a red ball from box 2 after one red ball is transferred from box 1?

After transferring one red ball from box 1 to box 2, box 2 contains a total of 7 balls. Out of these 7 balls, 4 are red (3 from box 2 initially and 1 transferred from box 1) and 3 are white (3 from box 2 initially and none transferred from box 1). Therefore, the probability of drawing a red ball from box 2 is given by the ratio of red balls to the total number of balls in box 2, which is 4/7.

Learn more about probability

brainly.com/question/31828911

#SPJ11

Multiply this 6/11* 1/4

Answers

Answer:

0.136

Step-by-step explanation:

Answer:

3/22

Step-by-step explanation:

for decimal dorm it is 0.136

hassan has 784 apples, noura gave him 700 more apples, how many does he have?

Answers

Answer:

Step-by-step explanation:

your answer wold be 1,484

Concepts and Skills Bennet has 8 blue marbles, 7 green marbles, 15 red marbles, and 20 yellow marbles in a bag. He randomly selects a marble 200 times. He replaces the marble after each selection. Predict how many times Bennet will select a red marble. A) about 30 times B about 50 times Cabout 60 times D about 120 times​

Answers

With probability we can predict that, Bennet will select a red marble about 60 times in 200 draws, which corresponds to option C.

What is probability?

Probability is a measure of the likelihood of an event occurring. It is a number between 0 and 1, where 0 indicates that the event is impossible and 1 indicates that the event is certain.

According to given information:

The probability of selecting a red marble on any given draw is the number of red marbles divided by the total number of marbles in the bag:

P(Red) = 15 / (8 + 7 + 15 + 20) = 15 / 50 = 0.3

Since Bennet is replacing the marble after each selection, each draw is independent and has the same probability of selecting a red marble. Therefore, the number of red marbles selected in 200 draws follows a binomial distribution with n = 200 (the number of trials) and p = 0.3 (the probability of success on each trial).

The expected value of the number of red marbles selected can be found using the formula:

E(X) = np

where X is the number of red marbles selected, n is the number of trials, and p is the probability of success on each trial.

Substituting the values we get:

E(X) = 200 * 0.3 = 60

Therefore, we can predict that Bennet will select a red marble about 60 times in 200 draws, which corresponds to option C.

To know more about probability visit:

https://brainly.com/question/24756209

#SPJ1

An Assembly Line Has 10 Stations With Times Of 1, 2, 3, 4, …, 10, Respectively. What Is The Bottleneck Time? Please Show All Work!!!!
An assembly line has 10 stations with times of 1, 2, 3, 4, …, 10, respectively. What is the bottleneck time?
Please show all work!!!!

Answers

The bottleneck time is 18.18%. Therefore, option A is the correct answer.

What is the bottleneck?

In economics terms, the bottleneck is a chain of supply of resources that wants the most extended time in the supply chain operation for specific demand. It also evaluated to estimate the supply chain throughput.

Through put time = Sum of all times=1+2+3+4+5+6+7+8+9+10=55

Given,

Assembly line has 10 stations

Throughput time is 55

The formula for bottleneck time is:

Bottle neck time = Total stations/Throughput time ×100

= 10/55 ×100

= 18.18%

The bottleneck time is 18.18%. Therefore, option A is the correct answer.

Learn more about the bottleneck time here:

https://brainly.com/question/14122986.

#SPJ1

"Your question is incomplete, probably the complete question/missing part is:"

An assembly line has 10 stations with times of 1, 2, 3, 4,...,10, respectively. What is the bottleneck time?

a. 18.18% of the throughput time

b. 100% of the throughput time

c. 550% of the throughput time

d. 50% of the throughput time

e. 1.82% of the throughput time

Please help me with this homework from 1 to 8 and tell me how you get it

Please help me with this homework from 1 to 8 and tell me how you get it

Answers

Answer:

\(x = - 1 \\ y = - 5 \\ m = - 6 \\ z = 3 \\ q = 0 \\ n = - 2 \\ w = - 1 \\ k = - 2\)

Step-by-step explanation:

I just showed my work process in the pictures.

Please help me with this homework from 1 to 8 and tell me how you get it
Please help me with this homework from 1 to 8 and tell me how you get it
Please help me with this homework from 1 to 8 and tell me how you get it

5p - 13 < 32
Please and thank you

Answers

Answer:

p < 9

Step-by-step explanation:

5p-13<32

Subtract 13 from both sides.

5p<45

divide 5 from both sides

p < 9

Use the Exterior Angle Theorem to find the measure of each angle.

Use the Exterior Angle Theorem to find the measure of each angle.

Answers

Answer: <C = 32, <D = 80, <DEC = 68

Step-by-step explanation:

First, the exterior angle DEF equals the sum of the two other interior angles that are not adjacent to it, meaning that the angle DEF equals the sum of angles DCE and EDC.

Therefore, you get the equation

2y+8+6y+8=112

8y+16=112

8y = 96

y = 12

Since y is 12, let's use this to find the measure of the other angles.

DCE = 2y+8 = 32

EDC = 6y+8 = 80

Angle DEC equals 180 - 112 = 68

Solve the following quadratic equation using the quadratic formula.

Write the solutions in the following form, where r, s, and t are integers, and the fractions are in simplest form.

Solve the following quadratic equation using the quadratic formula.Write the solutions in the following

Answers

Answer:

x = (8-6i)/10

x = (8+6i)/10

Step-by-step explanation:

36,519 divided by 3 (Show work pls)

Answers

Answer:

12173

Step-by-step explanation:

    1 21  73      

3 | 365²19

Long division:

Starting from the first digit of the number being divided (i.e. 36519), move along dividing each digit by 3;

If the digit cannot be divided by 3 perfectly, the remainder should be in the next position of value to the next digit in the sequence, so for the above calculation:

First digit is 3, 3/3 = 1, so write the number 1 above;

There is no remainder so simply move to next digit;

The second digit in the number is 6, 6/3 = 2, so write 2 above, next to the previous 1;

Once again, no remainder so move on;

Third digit is 5, 5/3 = 1 with a remainder of 2, so we write 1 above, next to the previous 2 and the remainder of 2 will be placed before the next digit in the number, which is 1;

Understand, this 2 is not to be added to the digit, like 1 + 2, but rather should be added at the next higher position of value (i.e. multiplied by 10), so it will be 1 + 20, which is 21;

Now, we continue as previously, 21/3 = 7, so 7 should be written above, next to the 1;

There is no remainder, so move on;

Last digit is 9, 9/3 = 3 so this written next to the 7 above;

There is no remainder;

There are no more digits and no remainder to deal with so the division is complete;

The number above is the answer.

If f(x) = -2x + 3 and g(x) = 4x - 3, which is greater, f(5) or g(-2)?

Answers

f(5) is greater than g(-2) because f(5) = -7 and g(-2) = -11. -7 > -11

pls answer me this asap, i will do anything​

pls answer me this asap, i will do anything

Answers

Answer:

a 2.009, 2.15, 2.7

b 3.2, 3.342, 3.45

c 17.05, 17.1, 17.125, 17.42

In a hypothetical economy, current inflation-adjusted economic output is rising and is expected to continue rising in the coming months. This economy is currently in the___

peak stage of the business cycle

trough stage of the business cycle

contraction stage of the business cycle

expansion stage of the business cycle

Answers

The economic output is rising and is expected to continue rising in the coming months, the economy is currently in the expansion stage of the business cycle.

The business cycle consists of the following stages which changes with time;

Expansion stage: continuous rise in economic output.Peak stage: maximum economic output.Contraction (recession) stage: a continuous decline in economic output.Trough stage: the point of lowest economic output.

Thus, when the economic output is rising and is expected to continue rising in the coming months, the economy is currently in the expansion stage of the business cycle.

Learn more about business cycle here: https://brainly.com/question/904465

If x -√2=√8, then what is the value of x?

Answers

Answer:

x  = 3\(\sqrt{2}\)

step-by step:

x -√2=√8

x = \(\sqrt{12}\)

x = \(\sqrt{6 * 2}\)

x = \(\sqrt{2 * 2 * 3}\)

x  = 3\(\sqrt{2}\)

Answer:

x = 3 sqrt(2)

Step-by-step explanation:

x -√2=√8

Add sqrt(2) to each side

x - sqrt(2) + sqrt(2) = sqrt(8)+ sqrt(2)

x = sqrt(8)+ sqrt(2)

Rewriting sqrt(8)  as sqrt(4) sqrt(2) = 2 sqrt(2)

x = 2 sqrt(2)+ sqrt(2)

x = 3 sqrt(2)

451) Given the two 3-D vectors a-[7, -2, 2] and b-[-7, -1, 4]. find the dot product and angle (degrees) between them. Also find the cross product (d = a cross b) and the unit vector in the direction of a. ans:8

Answers

The dot product of vectors a and b is 8. The angle between vectors a and b is 90 degrees. The cross product of vectors a and b is [6, -34, -12]. The unit vector in the direction of vector a is [0.845, -0.241, 0.241].

The dot product of two vectors a and b is calculated by multiplying their corresponding components and summing them up. For vectors a-[7, -2, 2] and b-[-7, -1, 4], the dot product is (7 * -7) + (-2 * -1) + (2 * 4) = 49 + 2 + 8 = 59.

The angle between two vectors can be found using the formula:

cos(theta) = (a dot b) / (|a| * |b|)

In this case, |a| is the magnitude of vector a and |b| is the magnitude of vector b. Since both vectors have the same magnitude of sqrt(7^2 + (-2)^2 + 2^2) = sqrt(53), the equation simplifies to:

cos(theta) = (a dot b) / (53)

The angle theta can be found by taking the inverse cosine of cos(theta). In this case, the angle between vectors a and b is 90 degrees.

The cross product of two vectors a and b is calculated using the formula:

d = (a2b3 - a3b2, a3b1 - a1b3, a1b2 - a2b1)

For vectors a-[7, -2, 2] and b-[-7, -1, 4], the cross product is:

d = (2 * (-1) - 2 * 4, 2 * (-7) - 7 * 4, 7 * (-1) - (-2) * (-7))

= (-2 - 8, -14 - 28, -7 - 14)

= (-10, -42, -21)

To find the unit vector in the direction of vector a, we divide vector a by its magnitude:

|a| = sqrt(7^2 + (-2)^2 + 2^2) = sqrt(53)

Unit vector = a / |a| = [7/sqrt(53), -2/sqrt(53), 2/sqrt(53)] = [0.845, -0.241, 0.241]

Therefore, the dot product of vectors a and b is 59, the angle between vectors a and b is 90 degrees, the cross product of vectors a and b is [-10, -42, -21], and the vector in the direction of vector a is [0.845, -0.241, 0.241].

Learn more about vector here: brainly.com/question/24256726

#SPJ11

Each side of a rhombus is 10 cm long and one of its diagonals measures 16cm. Find the length of the other diagonal

Answers

The length of the other diagonal is 22.36 cm.

What is diagonals ?

Diagonal is defined as a sloping line or the slant line, that connects to the vertices of a shape.

Let's call the length of the other diagonal "d".

Since a rhombus has perpendicular diagonals that bisect each other

we can use the Pythagorean theorem to find the length of the other diagonal:

d^2 = 10^2 + 10^2 = 100

d = sqrt(100) = 10 * sqrt(10) = 10 * 2.236 = 22.36 cm

Therefore, the length of the other diagonal is 22.36 cm.

Learn more about diagonal here: brainly.com/question/1893772

#SPJ1

how many solution does -3 (4 - 3x) = 9x - 12

Answers

Answer: infinite solutions

Step-by-step explanation:

(−3) (4) + (−3) (−3x) = 9x + −12

−12 + 9x = 9x + −12

9x − 12 = 9x − 12

9x − 12 − 9x = 9x − 12 − 9x

−12 = −12

−12 + 12 = −12 + 12

0 = 0

Other Questions
In a certain assembly plant, three machines, B1, B2, B3, make 30%, 45%, and 25%, respectively, of the products. It is known from past experience that 2%, 3%, and 2% of the products made by each machine, respectively, are defective. A. Suppose that a finished product is randomly selected. What is the probability that it is defective?B. If a product were chosen randomly and found to be defective, what is the probability that it was made by machine B3. Choose one character from War of the Roses and Saint Elmo's Fire and clearly explain how the two characters from two different films highlight one or more aspect of adult development I need help with this The heat of fusion Hf of propaneC3H8 is 3.5/kJmol. Calculate the change in entropy Swhen 264.g of propane freezes at 187.8C? How the author develops and elaborate ideas in the text What are the benefits of observing a chemical and physical change How did Wilson persuade Americans into ww1? red blood cell shrinkage is to ________ as cell bursting is to ________. in a battery there is energy ...A. lightb. hotc. electricityd. chemistry Identify which event occurs first.Walter sold the horse and then the people who bought it got upset.Walter sold the horse.The people who bought the horse got upset. One of the outcomes of the Congress of Vienna was that they forced rulers to share power with their people.true or false standardizing job tasks to introduce new work methods is an outcome of: in the more populated congressional districts, house members' constituencies tend to have fairly positions on many issues. The veterinarian has prescribed carprofen 2.2 mg/kg BID x30d. Weight of patient is 34kg. Concentration is 75mg tablet. What is the amount of medication needed for 30 days? How does the addition of an enzyme to a chemical reaction affect each of the following parameters (no effect, increase, or decrease)?a. Standard free energy of the reactionb. Activation energy of the reactionc. Initial velocity of the reactiond. Equilibrium constant of the reactione. Time to reach equilibrium 1 Somos los residuos y venimos de todas partes del cuerpo. 2 Ahora vamos a pasar por el ____________, que hace las veces de filtro. 3 Vamos ahora por el _____ _________. 4Llegamos a la ___________ 5 Es hora de ir al bao, pasemos a la ______________ 6 Cuando nos vayamos la sangre quedara ____________ Developmental adjustment occurs in those individuals who:________.i. were born in a high altitude environment, but then grew up in a low altitude environment ii. have spent their adult life at high altitude grow up in high altitude environments iii. have recently moved to a high altitude environment What structure is denoted by the number 5, and what is its function in the cell? Number 5 is pointing to the entire structure, not the dot. explore the relationship of Lenz law to Newton's 3rd law ofmotion, energy conservation , and the 2nd law ofthermodynamics. Which of the following is a valid application of the distributive property?A. 5 x 2 + 3 = 5 X (2 + 3)B. 5 x 2 + 3 = 5 x (2) + 5 x (3)B onlyA onlyNeither A nor BBoth A and B