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In ΔABC, side BC is extended up to D such that ∠ACD =110° and ∠BAC = 57° then the value of ∠ABC will be

+3 votes
in Class 9 by kratos

In ΔABC, side BC is extended up to D such that ∠ACD =110° and ∠BAC = 57° then the value of ∠ABC will be

(a) 53°

(b) 57°

(c) 33°

(d) 123°

1 Answer

+4 votes
by kratos
 
Best answer

In ΔABC, side BC is extended up to D such that ∠ACD =110° and ∠BAC = 57° then the value of ∠ABC will be53°

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