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Mathematics 16 Online
OpenStudy (anonymous):

A quadrilateral PQRS is inscribed in a circle, as shown below. What is the measure of arc PQR? 265 ° 275° 340° 190°

OpenStudy (anonymous):

OpenStudy (kinggeorge):

That took me longer than it should have. Since angle PQR is 85 degrees, that means that the measure of arc PSR is 2(85)=170 degrees. Now, the measure of arc PQR is just 360-170=190.

OpenStudy (anonymous):

thank you!

OpenStudy (kinggeorge):

You're welcome.

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