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 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

the soccer team swore to avenge its loss when playoff season came incriminate forget about criticize get even for
The joint just proximal to the knee is which one of these hip ankle
Michael is riding his bicycle. He rides at a speed of 8 kilometers per hour for 12.8 kilometers. For how many hours does he ride?
The perimeter of a triangle is 465 cm. The length of the sides are consecutive integers. Find the length of the smallest side.
are integers always/sometimes/never whole numbers
I need help on solving this problem
How did congress want to reduce the massive federal deficit caused by Reagan years A:raise taxes B:reduce spending C:cut defense D:raise tariffs
Which are generated by web server software, record a userâs actions on a web site?
French 3 Questions? Help Please
Need help to answer