Mathematics, 23.06.2019 09:00 campbelldean

In δabc, m∠abc = 40°, bl is the angle bisector of ∠b with point l∈ ac . point m ∈ ab so that lm ⊥ ab and n ∈ bc so that ln ⊥ bc find the angle measures in δabc if m∠cln = 3m∠alm and prove that cn = 1 /2 cl.

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In δabc, m∠abc = 40°, bl is the angle bisector of ∠b with point l∈ ac . point m ∈ ab so that lm ⊥ ab...