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Mathematics, 09.07.2019 21:00 taminazaka1

In △abc, m∠abc=40°, bl (l∈ac ) is the angle bisector of ∠ b. point m∈ab so that lm ⊥ab and n∈bc so that ln ⊥bc .find the measures of the angles of △abc if m∠cln=3m∠alm and prove that cn= 12 cl.

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In △abc, m∠abc=40°, bl (l∈ac ) is the angle bisector of ∠ b. point m∈ab so that lm ⊥ab and n∈bc so t...

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