Question

need help solving problem

To find the distance across a small lake, a surveyor has taken the measurements
shown in the figure below. If a = 850 ft, b = 960 ft, and C = 75°, find the distance
%3D
across the lake.
b ft
a ft
978.45 ft
1105.31 ft
874 65 ft
Expand
Transcribed Image Text

To find the distance across a small lake, a surveyor has taken the measurements shown in the figure below. If a = 850 ft, b = 960 ft, and C = 75°, find the distance %3D across the lake. b ft a ft 978.45 ft 1105.31 ft 874 65 ft

Expert Answer

Want to see the step-by-step answer?

Check out a sample Q&A here.

Want to see this answer and more?

Experts are waiting 24/7 to provide step-by-step solutions in as fast as 30 minutes!*

*Response times may vary by subject and question complexity. Median response time is 34 minutes for paid subscribers and may be longer for promotional offers.
Tagged in
Math
Trigonometry

Other

Related Trigonometry Q&A

Find answers to questions asked by students like you.

Q: Fliminate the following. the parameter ) from x(H=2Sint (+)=5 cosf

A: Given, x=2sint        .....(1)y=5cost       .....(2) From equation (1) and (2) sint=x2         .... ...

Q: Ignore equation 34

A: Click to see the answer

Q: Question is in the image, thanks :)

A: Click to see the answer

Q: If cot x = (9/40) . Find the values of cscx and secx

A: Click to see the answer

Q: The question I would like assistance with is posted below:

A: Click to see the answer

Q: Hi i don't understand the one who answer this already it wont help me if the there is no explainatio...

A: Since you have submitted two questions, we'll answer the first question. For the second question ple...

Q: Question is in the image :)

A: Click to see the answer

Q: Only last part cos5theta- cos7 theta=0

A: Given: To solve cos5θ-cos7θ=0 From the given equation, a=5θb=7θ

Q: Please answer and explain process in details.

A: The red graph represents the function csc x-cot xsec x The green graph represents the function sin ...

Q: need help

A: It is given that,          cosA-π9=12We have to find the value of A in radian.

Q: Find the product of 3 cis 40 degree and 5 cis 10 degree

A: a cis θ=a ej θam*an=am+n

Q: Find sin A, cos A, tan A, and sin B, cos B, and tan B in right triangle ABC, withC = 90 degree, if a...

A: In triangle ABC, C=90°, a=5 & b=12. That is, Now by using Pythagorean theorem in triangle ABC, ...

Q: 2/3 Your friend is confused with finding the value of sec (). The answer your friend shared with you...

A: Given to find the value of sec-1-233 The trigonometric identities used here are secx=1cosx

Q: Ferris Wheel In Chapters 2 and 3, we worked some problems involving the Ferris wheelcalled Colossus ...

A: the diameter of the Ferris wheel is h=82.5 feet. the rotation of the ferris wheel is ω=1.5 revolutio...

Q: If sin A = −√65 /65 with 180 ≤ A ≤ 270, find cosA/2

A: Click to see the answer

Q: Use a calculator to find a value of u between 0° and 90° that satisfies each statement. Writeyour an...

A: secθ=1.9102

Q: Find the exact value of the equation on the given interval

A: Click to see the answer

Q: Suppose that vectors aa and bb have magnitudes of 175and 160, respectively. Also assume that the ang...

A: Click to see the answer

Q: Question is in the image :)

A: Click to see the answer

Q: Write the value of cos +2sin 2 1 1 -1

A: cos-1-12+2sin-112

Q: Textbook Problem (clearer images) The dashed curve represents the previous graph and the solid curve...

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and s...

Q: 1 Find cos(s + t) given that cos s=- with s in quadrant I, and sin t= - – with tin quadrant IV.

A: 1.Cosine Sum Formula:- Cos(x+y)= Cosx*Cosy-Sinx*Siny 2.Sine function is positive in 4th quadrant. 3....

Q: Could you please answer this question?

A: Given ,  L = 30 cm = 0.3 m  r = d/2 = 1/2 =0.5 m  L = rθ

Q: Write each expression as a single trigonometric function.   cos 5x cos x - sin 5x sin x

A: cos Acos B-sin A sin B=cos(A+B)

Q: For each of the following one-to-one functions, find the equation of the inverse. Write theinverse u...

A: Click to see the answer

Q: Find an angle between 0 and 360 degrees which is coterminal to 2080 degrees. Answer = degrees. %3D

A: given angle is 2080 degree to find coterminal angle write 2080 in terms of 360 degree so 2080 = 5*36...

Q: need help

A: To solve 5 cos t=9 cos t-23

Q: Please see attached.  I get how if we substitute cos(t) for y in the equation x = 2cos^2t - 1 we get...

A: given that; x=cos2t , y=cost x=cos2t .................(eq01)y=cost .......................(eq02)