Question
HJKL is a rectangular piece of paper with a perimeter of 152 cm. HJ is 58 cm and point M is the mid-point HL. 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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HJKL is a rectangular piece of paper with a perimeter of 152 cm. HJ is 58 cm and point M is the mid-point HL. It is folded along the dotted line as shown in Figure 1. What is the area of the shaded triangle?