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Side BC of triangleABC produced to D if ...

Side BC of `triangleABC` produced to D if `angleACD=108^(@)` and `angleB =1/2angle A` then `angle A` is

A

`108^(@)`

B

`59^(@)`

C

`36^(@)`

D

`72^(@)`

Text Solution

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The correct Answer is:
d
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