Mathematics, 25.06.2019 21:00, kamarprofit88

In the trapezoid abcd ( ab ∥ cd ) point m∈ ad , so that am: md=3: 5. line l ∥ ab and going trough point m intersects diagonal ac and leg bc at points p and n respectively. find: bc: bn

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In the trapezoid abcd ( ab ∥ cd ) point m∈ ad , so that am: md=3: 5. line l ∥ ab and going trough po...