For each figure, compute the perimeter to the nearest millimeter and the area to the nearest square centimeter. The Pythagorean theorem will be needed to find the length of a side or hypotenuse of a right triangle. a. Triangle b. Trapezoid 160 mm 128 mm 173.6 mm 109.6 mm 384 mm 120 mm a. perimeter: mm; area: cm? b. perimeter: mm; area: cm?

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