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Find the measure of arc PR.
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Find the measure of arc PR.

Find the measure of arc PR.-example-1
User Pdross
by
5.7k points

1 Answer

5 votes
MS and PQ are parallel
If <SMP = 50 then <P (on the left side) = 50 (alternate interior angles)

arc LP = 50 x 2 = 100
given arc LR =170
so arc LPR = 360 -170 = 190

arc PR = 190 - 100
arc PR = 90
User TJ Singleton
by
5.8k points
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