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Mathematics 7 Online
OpenStudy (anonymous):

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? http://ns1.novelstars.com/sshome.asp?action=2&roster=1619460

OpenStudy (mertsj):

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