priscillanunez
contestada

eric is flying an airplane at an altitude of 2200 feet. he sees his house on the ground at a 45⁰ angle of depression. what is Eric's horizontal distance from his house at this point?

eric is flying an airplane at an altitude of 2200 feet he sees his house on the ground at a 45 angle of depression what is Erics horizontal distance from his ho class=

Respuesta :

tman160429

Answer:

2200 feet

Step-by-step explanation:

1. Find necessary angles

45˚ + 45˚ = 90

so airplane and height is 45˚ in between

d = distance

cos 45 = 2200/d

d = 2200/cos 45

d ≈ 3111.27 > all of the answers

If it is from ground to house then its 2200 ft, same as plane to ground

Otras preguntas