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January 29, 2015

January 29, 2015

Posted by **M** on Friday, May 14, 2010 at 4:49pm.

- geometry -
**Ms. Sue**, Friday, May 14, 2010 at 4:57pma^2 + b^2 = c^2

a^2 + 7^2 = 25^2

a^2 + 49 = 625

a^2 = 625 - 49

a^2 = 576

a = 24

24 - 4 = 20

20^2 + b^2 = 25^2

400 + b^2 = 625

b^2 = 225

b = 15

15 - 7 = 8

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