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)? a right triangle is shown with angle o marked 35 degrees, hypotenuse marked x and the height marked 17000 feet. 20,757 feet 24,251 feet 29,639 feet 31,262 feet