doctorlovemoham1879 doctorlovemoham1879

03-04-2020
Mathematics

contestada

From the top of a rock ledge 291 m high, the angle of depression to a boat is 9 degres . If the boat is d m from the foot of the cliff find d correct to 2 decimal places.

Respuesta :

sqdancefan sqdancefan

03-04-2020

Answer:

1837.30 m

Step-by-step explanation:

The tangent of the angle of depression is the ratio of cliff height to d:

tan(9°) = (291 m)/d

Multiplying by d/tan(9°), we find ...

d = (291 m)/tan(9°) ≈ 1837.3017 m

d ≈ 1837.30 m

Answer Link

Otras preguntas

i need to find the slope for these lines if right u get brainlist

Which describes sexual reproduction and not sexual reproduction?

What is 0.705 in a fraction?

Simplify by dividing negative three over eight divided by five over nine.. negative fifteen over seventy-two. fifteen over seventy-two. negative twenty-seven

HELP HELP HEKP HELP HELP HELP HELP HELP .... I AM SO STUPID PLEASE HELP!!!In the diagram, PQR is a straight line. Calculate the value of X and Y.

Can you help me please NEED HELP ASAP!!!!!!!!!!!!!!!!!!!!!!!!!!!! Explain when should we use Y=KX and then when should we use K-C-F

QS 8-9 Revenue and capital expenditures LO C3 Paid $44,000 cash to replace a motor on equipment that extends its useful life by four years. Paid $220 cash per t

The executive branch has expanded its powers through what?

1+7 ehhehe ndneje behe

What happens when you add baking soda to hydrochloric