Saved Bookmarks
| 1. |
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 toA. `pi - tan^(-1)(1/2)`B. `tan^(-1) (2)`C. `pi-tan^(-1)(2)`D. `2tan^(-1)(2)` |
| Answer» Correct Answer - A | |