Question
KLMN is a rectangular piece of paper with a perimeter of 214 cm. KL is 77 cm and point P is the mid-point KN. 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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KLMN is a rectangular piece of paper with a perimeter of 214 cm. KL is 77 cm and point P is the mid-point KN. It is folded along the dotted line as shown in Figure 1. What is the area of the shaded triangle?