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 ∠PRN is 50 degrees