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I is the incentre of the triangle ABC. I...

I is the incentre of the triangle ABC. If `angleABC=60^(@)` and `angleACB=50^(@)` then `angleBIC` is

A

`55^(@)`

B

`125^(@)`

C

`70^(@)`

D

`65^(@)`

Text Solution

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The correct Answer is:
B
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LUCENT PUBLICATION-CENTRE OF TRIANGLE-EXERCISE-6A
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