Question
TUVW is a rectangular piece of paper with a perimeter of 146 cm. TU is 57 cm and point X is the mid-point TW. It is folded along the dotted line as shown in Figure 1. What is the area of the shaded triangle?
2 m

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TUVW is a rectangular piece of paper with a perimeter of 146 cm. TU is 57 cm and point X is the mid-point TW. It is folded along the dotted line as shown in Figure 1. What is the area of the shaded triangle?