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October 21, 2014

October 21, 2014

Posted by **HELP ME...uRGENT!** on Friday, April 19, 2013 at 3:47am.

- GEOOOOMETRY!!!!!....Angled Perimeter -
**Steve**, Friday, April 19, 2013 at 1:44pm∆ACD and ∆ACB are isosceles

So, AD=AC and AB=AC

AC = (51-7)/2 = 22

So, BC=59-22-22 = 15

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