In a triangle ABC, the side BC is extended up to D. Such that CD = AC. If ∠BAD = 109° and ∠ACB = 72° then the value of ∠ABC is

In a triangle ABC, the side BC is extended up to D. Such that CD = AC.

1.	In a triangle ABC, the side BC is extended up to D. Such that CD = AC. If ∠BAD = 109° and ∠ACB = 72° then the value of ∠ABC is
A.	35°
B.	60°
C.	40°
D.	45°
Answer» B. 60°

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In a triangle ABC, the side BC is extended up to D. Such that CD = AC. If ∠BAD = 109° and ∠ACB = 72° then the value of ∠ABC is

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