1.

Side BC of ΔABC has been produced to D on left and to E on right hand side of BC such that ∠ABD=125∘ and ∠ACE=130∘. Then ∠A= ?(a) 50∘(b) 55∘(c) 65∘(d) 75∘

Answer»

Side BC of ΔABC has been produced to D on left and to E on right hand side of BC such that ∠ABD=125∘ and ∠ACE=130∘. Then ∠A= ?
(a) 50∘
(b) 55∘
(c) 65∘
(d) 75∘



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