The perimeter of the triangle formed by the points `(0,\ 0),\ (1,\ 0)` and `(0,\ 1)` is `1+-sqrt(2)` (b) `sqrt(2)+1` (c) `3` (d) `2+sqrt(2)`

The centroid of the triangle with vertices (1, sqrt(3)), (0, 0) and (2, 0) is

The centroid of the triangle with vertices (1, sqrt(3)), (0, 0) and (2, 0) is

The incentre of the triangle with vertices (1, sqrt3 ) (0,0) (2,0) is

The incentre of the triangle with vertices (1, sqrt(3)), (0, 0) and (2, 0) is :

The x-coordinate of the incentre of the triangle that has the coordinates of mid points of its sides as (0, 1), (1, 1) and (1, 0) is (1) 2-sqrt(2) (2) 1+sqrt(2) (3) 1-sqrt(2) (4) 2+sqrt(2)

The incenter of the triangle with vertices (1,sqrt(3)),(0,0), and (2,0) is (a) (1,(sqrt(3))/2) (b) (2/3,1/(sqrt(3))) (c) (2/3,(sqrt(3))/2) (d) (1,1/(sqrt(3)))

The incenter of the triangle with vertices (1,sqrt(3)),(0,0), and (2,0) is (a) (1,(sqrt(3))/2) (b) (2/3,1/(sqrt(3))) (c) (2/3,(sqrt(3))/2) (d) (1,1/(sqrt(3)))

The incenter of the triangle with vertices (1,sqrt(3)),(0,0), and (2,0) is (a) (1,(sqrt(3))/2) (b) (2/3,1/(sqrt(3))) (c) (2/3,(sqrt(3))/2) (d) (1,1/(sqrt(3)))

If the area of the triangle formed by the lines x=0,y=0,3x+4y-a(a>0) is 1, then a=(A)sqrt(6)(B)2sqrt(6)(C)4sqrt(6)(D)6sqrt(2)