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In DeltaABC exterior angle bisectors of ...

In `DeltaABC` exterior angle bisectors of `angleB and angleC` meets at point P if `angleBAC=80^(@)` then find `angleBPC`.

A

`50^(@)`

B

`40^(@)`

C

`80^(@)`

D

`100^(@)`

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The correct Answer is:
a
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