Respuesta :
A right triangle is shown below with the dimensions given in units. ... Which measurement is the closest approximation for the length x in inches? ... When the angle of elevation of the sun is 42º, a flagpole casts an 18-meter shadow. ... From a point at ground level 120 feet from the base of a building, the angle of elevation of ...
in a triangle with 2 45 degree angles and a 90 degree angle, the opposite and the adjacent sides are always equal, making the answer 120m