Cyclic Quadrilaterals (IAT: Corollary 3)

In this applet, students can readily discover this immediate consequence (or corollary) of the inscribed angle theorem: In any cyclic quadrilateral (quadrilateral inscribed inside a circle), opposite angles are supplementary.
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Tim Brzezinski —

 
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angle  angles  ccss  ccss.hsg.c.a.3  common  common-core  core  corollary  cyclic  exploration  general-quadrilateral inscribed opposite quadrilateral supplementary theorem Više...
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11 – 14
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