1.

In ∆ABC, side BC is produced to D. If ∠ABC = 50° and ∠ACD = 110° then ∠A = ?(a) 160°(b) 60°(c) 80°(d) 30°

Answer» In ∆ABC, side BC is produced to D. If ∠ABC = 50° and ∠ACD = 110° then A = ?

(a) 160°

(b) 60°

(c) 80°

(d) 30°



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