Quilt squares are cut on the diagonal to form triangular quilt pieces. The hypotenuse of the resulting triangles is 3 inches long. What is the side length of each piece?

Key

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r= sqr root

a) 34 r2 inches

b) 17 r3 inches

c) 17 r2 inches

d) 13 inches

I tried to do the Pythogorean theroem but there isn't enough information to use that so I'm not sure what to use to solve this.