canietejeanelle canietejeanelle

03-05-2017
Mathematics

contestada

From an airplane at an altitude of 1200, the angle of depression to a building on the ground measure 28 degrees find the distance from the plane to the building?

Respuesta :

03-05-2017

sinα=h/d

d=h/sinα we are told h=1200ft and α=28°

d=1200/sin28° ft

d≈2556 ft (to nearest foot, I assumed feet as you didn't give units...)

Answer Link

Otras preguntas

What are the tools of fiscal policy?

One strategy is, when eating out, ask for a to go box with your dinner, then immediately pack up half of it before you start eating. We often tend to eat unti

which was a major cause of world war 1

Caleb has an offer from a credit card issuer for 0% APR for the first 30 days and 17.68% APR afterwards, compounded daily. What effective interest rate is Caleb

Explain how production of mrna relates to gene expression. think back to what you have learned about protein synthesis in your bms courses.

The average rate of change from x = 0 to x = 15 is about −4.667. How does the average rate of change from x = 0 to x = 20 compare to this number? The average r

Simplify (343) 1/3 a)21 b)19 c)49 d)7

Which is an equivalent expression for 14+10x+6−8x?14+10x+6−8x?

Why are the Great Lakes important to both the United states and Canada? A: They form the Continental divide. B: They are an important link to the Pacific Ocean.

In The Time Machine, the Time Traveller comes to three different conclusions about how Eloi society functions. Describe each of the three conclusions.