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January 25, 2015

January 25, 2015

Posted by **Jennifer** on Friday, April 22, 2011 at 10:51pm.

- Algebra -
**MathMate**, Friday, April 22, 2011 at 11:08pmL=longer leg

By Pythagoras theorem:

90²+L²=(L+30)²

Solve for L.

- Algebra -
**MathMate**, Saturday, April 23, 2011 at 6:35am8100+L²=L²+60L+900

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