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

Please help me im so confused this is a dog question so if your a dog lover this question is for you Which of the following is an example of deductive reasoning

What is the value of the expression 2y+z 42-y when x = 3 and y = 3? A. - 3 B. 1 C. 9 D. 18

Inverse equation 1. g(n)= 2+(n+2)^3 2. f(n)= 1/2n+3/2

....lake Rupa is one of the biggest lake in Nepal.( a,an,the , nothing)

In the diagram below, de is parallel to xy. What is the value of y? 194" O A. 86 O B. 94 O C. 104 O D. 106

Help pls will give Brainly points

2. Describe the benefits of the grain distribution in ancient Rome. In other words, what were the positive outcomes of the grain distribution?

What is the inverse of the function f(x) = 2x – 10? O h(x) = 2x-5 Oh(x) = 2x + 5 Oh(x) = Ix-5 x) = {x+5 Oh(x) =

A flyer taped to telephone poles all over town reads as follows: "Bargain hunters get ready! Lake City's annual Community Garage Sale is this Saturday in Vetera

Please help! I can give brainliest also! Thank you!