Sunday
March 29, 2015

Homework Help: maths-circles

Posted by anoynomous on Friday, March 15, 2013 at 3:35pm.

a circle with centre O, secants AB and EF intersect each other at point C in the exterior of the circle .
prove that
measure of angle ACE=(1/2)*{measure of arcAE)-measure of arc BF}

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