teresasaysrawr5323 teresasaysrawr5323

04-04-2018
Mathematics

contestada

The angle of elevation of an airplane is 9. the distance to the plane is 21 km. how high is is the plane?

Respuesta :

CastleRook CastleRook

13-04-2018

The height of the plane will be found using the formula:
sin θ=[opposite]/[hypotenuse]
Thus the height will be given by:
sin 9=h/21
solving for h we get
h=21 × sin 9
h=3.285 km

Answer: 3.285 km

Answer Link

Otras preguntas

Solve for x in the equation x^2-12x+36=90

What effect did the assimilation (or integration) of Native American children into white culture have on Native Americans? It increased cultural pride. It crea

Which of these best describes sustainable development? A returning to ideas that worked in the past B creating solutions today for tomorrow C thinking of only t

make a comic how tn became a state

How much tip should you leave on a $54.50 bill if you want to tip 15%? pls help

which of the following are not vectors? A. area B. velocity C. time D. displacement

A mutation in a gene in the fruit fly Drosophila was found to affect eye color. The protein affected was found to be completely normal in its molecular weight a

3. The area inhabited by a population is known as its a. growth rate. b. geographic range. c. age structure. d. population density.

2 Points Read the sentence below. My younger sister skipped dinner because she wasn't hungry. Which part of speech is the underlined part of the sentence? O A.

Ectopic pregnancies can be a life-threatening condition for women. They may require quick surgical intervention, and in most cases the fertilized egg cannot be