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Mathematics 10 Online
OpenStudy (anonymous):

I need Help please! ABCD is a quadrilateral inscribed in a circle. The measure of arc AB=90º, the measure of arc BC=110º, and the measure of arc CD=70º. Find the measures of the four angles of the quadrilateral

OpenStudy (anonymous):

|dw:1337693611796:dw| can you find the measure of arc DA?

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