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April 20, 2014

April 20, 2014

Posted by **mary** on Tuesday, June 26, 2012 at 11:49am.

- Math -
**Ms. Sue**, Tuesday, June 26, 2012 at 12:09pma^2 + b^2 = c^2

9^2 + b^2 = 41^2

81 + b^2 = 1,681

b^2 = 1,600

b = 40

The perimeter is the sum of the three sides.

Area = 1/2 base times height

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