Problema Solution
Chords MN and PQ of a circle intersect at point R within the circle. If arc PN = 40° and arc MQ = 60°, what is the measure of ∠PRN?
Answer provided by our tutors
PRN = (1/2)PN + (1/2)MQ = (1/2)(40)+(1/2)(60) = 50 degrees
SO the measure of â PRN is 50 degrees