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Mathematics 8 Online
OpenStudy (anonymous):

Can u help me in this :) http://screencast.com/t/9fBbkxKBbl66

OpenStudy (anonymous):

@UnkleRhaukus @Callisto

OpenStudy (callisto):

angle ADC = 180 - 73 (opp angles, cyclic quad.) angle CFA = 180 - 146 (opp angles, cyclic quad.)

OpenStudy (anonymous):

cyclic quad does pass through the whole circle right i mean the vertex?

OpenStudy (callisto):

4 vertex should lie on the circumference of the circle for cyclic quad.

OpenStudy (callisto):

4 vertices :|

OpenStudy (anonymous):

oh thanks...

OpenStudy (callisto):

welcome~

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