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In triangle ABC, D is a point on the sid...

In `triangle ABC`, D is a point on the side BC such that `angle ADC =2 angle BAD`. If `angle A=80^@` and `angle C = 38^@`, then what is the measure of the `angle ADB` ?
`triangle ABC` में D, BC पर एक बिंदु है जैसे `angle ADC =2 angle BAD`. यदि `angle A=80^@` और `angle C = 38^@` है, तो `angle ADB` का माप क्या है

A

`52^@`

B

`56^@`

C

`58^@`

D

`62^@`

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