Question

The angle if elevation of the top of a flagpole is 64°from a point 32m away from the foot of the flagpole, find the angle of elevation of a flap halway up the flagpole from that point

Answer 1

h/32 = tan 64°
tanθ = (h/2)/32 = h/64

or,
θ = arctan(1/2 tan64°)