In a ΔABC, ∠ABC = 2 ∠CAB, If the side BC is extended to D and ∠ACD = 126°, then ∠CAB is:

In a ΔABC, ∠ABC = 2 ∠CAB, If the side BC is extended to D and ∠

1.	In a ΔABC, ∠ABC = 2 ∠CAB, If the side BC is extended to D and ∠ACD = 126°, then ∠CAB is:
A.	36°
B.	42°
C.	63°
D.	84°
Answer» C. 63°

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In a ΔABC, ∠ABC = 2 ∠CAB, If the side BC is extended to D and ∠ACD = 126°, then ∠CAB is:

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