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Find the measure of minor arc QN.

Find the measure of minor arc QN.-example-1
User Jpllosa
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1 Answer

1 vote

QN = 142°

A semicircle will always be equal to 180°, and we have two measures for semicircle QO.


QO = 180\\MN = 90\\NO = 38\\\\QM = QO - MN - NO\\QM = 180 - 90 - 38\\QM = 52\\\\QN = QM + MN\\QN = 52 + 90\\QN = 142\\

User Vyacheslav Enis
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