Question
CDEF is a rectangular piece of paper with a perimeter of 212 cm. CD is 76 cm and point G is the mid-point CF. 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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CDEF is a rectangular piece of paper with a perimeter of 212 cm. CD is 76 cm and point G is the mid-point CF. It is folded along the dotted line as shown in Figure 1. What is the area of the shaded triangle?