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Consider a triangle ABC with vertex A(2,...

Consider a triangle ABC with vertex `A(2, -4)`. The internal bisectors of the angle B and C are `x+y=2` and`x- 3y = 6` respectively. Let the two bisectors meet at `I`.if (a, b) is incentre of the triangle ABC then `(a + b)` has the value equal to

A

1

B

2

C

3

D

4

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The correct Answer is:
B
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