Question

Find the measure of arc HF if the measure of arc GE=72o and the measure of angle HPF = 20o.

Answer 1

\[mHPF = \frac{ major arc - minor arc }{ 2 }\]

Answer 2

http://www.mathwarehouse.com/geometry/circle/images/power-of-point/far-arc-near-arc-formula-picture-small.png <--- find the "near arc" then