Question
The figure shows a piece of square paper GHJK folded at two of its corners G and J. Given that ∠GKL = 19° and ∠JKM = 20°, find ∠GKJ.
2 m

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The figure shows a piece of square paper GHJK folded at two of its corners G and J. Given that ∠GKL = 19° and ∠JKM = 20°, find ∠GKJ.