Question
The figure shows a piece of rectangular paper BCDE folded at one of its corners B. ∠BFC is 2 times as large as ∠BFG. Find ∠BFC.
3 m

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The figure shows a piece of rectangular paper BCDE folded at one of its corners B. ∠BFC is 2 times as large as ∠BFG. Find ∠BFC.