Question
JKLM is a rectangular piece of paper with a perimeter of 156 cm. JK is 58 cm and point N is the mid-point JM. 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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JKLM is a rectangular piece of paper with a perimeter of 156 cm. JK is 58 cm and point N is the mid-point JM. It is folded along the dotted line as shown in Figure 1. What is the area of the shaded triangle?