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Mathematics 17 Online
OpenStudy (anonymous):

A quadrilateral PQRS is inscribed in a circle, as shown below: What is the measure of arc PQR? A. 110° B. 140° C. 70° D. 220°

OpenStudy (anonymous):

OpenStudy (anonymous):

@sloppycanada

Directrix (directrix):

If a quadrilateral is inscribed in a circle, opposite angles of the quadrilateral are supplementary. |dw:1445323904787:dw|

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