Question
The figure shows a piece of square paper BCDE folded at two of its corners C and E. Given that ∠DGE = 79° and ∠CFD = 77°, find ∠CDE.
3 m

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The figure shows a piece of square paper BCDE folded at two of its corners C and E. Given that ∠DGE = 79° and ∠CFD = 77°, find ∠CDE.