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January 25, 2015

January 25, 2015

Posted by **Macy** on Monday, January 7, 2013 at 4:24pm.

- Math -
**Ms. Sue**, Monday, January 7, 2013 at 4:37pmSince this forms a right-angle triangle, we can use the Pythagorean Theorem.

a^2 + b^2 = c^2

30^2 + 40^2 = c^2

900 + 1600 = c^2

2500 = c^2

50 = c

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