Determine whether the given lengths can be sides of a right triangle.

Mathematics
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a.  The lengths 7, 40 and 41 can not be sides of a right triangle.12, 16, and 20 can not be sides of a right triangle.b.  The lengths 7, 40 and 41 can not be sides of a right triangle.12, 16, and 20 can be sides of a right triangle.c.  The lengths 7, 40 and 41 can be sides of a right triangle. 12, 16, and 20 can not be sides of a right triangle. d.The lengths 7, 40 and 41 can be sides of a right triangle. 12, 16, and 20 can be sides of a right triangle.

May 5th, 2015

 7^2+40^2=41^2-------------> 49+1600= 1649              41^2=1681

12^2+16^2=20^2-------------> 144+256=400                 20^2=400

B.

May 5th, 2015

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