Riding on Pythagoras 1

1. Find the area of the quadrilateral.
2. The rectangle is cut into two pieces along the dotted line and rearranged to make a triangle. Find the perimeter of the triangle.
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1. Find the area of the quadrilateral.
2. The rectangle is cut into two pieces along the dotted line and rearranged to make a triangle. Find the perimeter of the triangle.