Mathematics, 15.02.2020 03:59 AnonymousLizard52303

Paper rectangle ABCD is folded in such a way that the fold passes through point B, and so A coincides with point H where H ∈ CD. BK is the folding line where K ∈ AD. m∠BKD = 120°. If BK = 28 cm, find BC.

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Paper rectangle ABCD is folded in such a way that the fold passes through point B, and so A coincide...