Question

What is the measure of angle HPF?

80
40
50
60

Answer 1

∠ HPF = 40°

Explanation:

∠ HPF is calculated as half the difference of the intercepted arcs, that is

∠ HPF = 0.5(arc EG - arc FH) = 0.5(100 - 20)° = 0.5(80)° = 40°