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

How does lady catherine do bourgh treat elizabeth?

Vonda has 3 more quarters than dimes in her pocket. She has no other coins. The total value of her coins is $1.80. How many quarters and dimes does Vonda have?

What fuel can the US produce using farmland

draw a model of the fraction or fraction greater than 1. then write it as a whole number.

Coal, crude oil, and natural gas are organic compounds. which other process is similar to the burning of these compounds? a.oxidation of fats during digestion

Eric earned 60 points on his last test. If there were 75 possible points, what was his percent grade?

How do open-market operations change the money supply?

what are these sneaker

What is the Jewish temple in detail

1. Explain the relationship between the following terms. LA.8.1.6.1 a. Electoral College b. executive branch