Mathematics, 10.07.2019 13:30 elizabethluna058
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 . b find the measures of the angles of △abc if m∠cln=3m∠alm and prove that cn= 1 2 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...
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