pls help I was taught this concept today and I can't understand or get it right!! Find the measure of the arc or angle indicatedFind the measure of mPSQa) 53°b) 248°c) 72°d) 65°

pls help I was taught this concept today and I cant understand or get it right Find the measure of the arc or angle indicatedFind the measure of mPSQa 53b 248c class=