Mathematics
Mathematics, 03.02.2020 09:46, abalaam

Due today in △abc the points m and n belong to the sides ac and ab respectively. am/mc=an/nb=2/3. prove that mn∥bc. find mn if bc=20.

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Due today in △abc the points m and n belong to the sides ac and ab respectively. am/mc=an/nb=2/3. pr...

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