We’re learning about isosceles triangles in my geometry class, but I have no idea if I’m supposed to set the two equations equal to each other & what to do from there

Were learning about isosceles triangles in my geometry class but I have no idea if Im supposed to set the two equations equal to each other amp what to do from class=

Respuesta :

An observer (O) spots a plane flying at a 35° angle to his horizontal line of sight. If the plane is flying at an altitude of 17,000 ft., what is the distance (x) from the plane (P) to the observer (O)?