Delta ABC में, BC पर बिंदु D इस प्रकार ...

`Delta ABC` में, `BC` पर बिंदु `D` इस प्रकार है कि `angle DAC = (1)/(2) 77^(@)` और `angle C = 45^(@)` हैI `angle ADB` की माप ज्ञात करेंI

A

`58^(@)`

B

`45^(@)`

C

`83.5^(@)`

D

`77^(@)`

लिखित उत्तर

Verified by Experts

The correct Answer is:

C

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