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

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

The incentre of a triangle with vertices (7,1),(-1,5) and (3+2sqrt(3),3+4sqrt(3)) is

((2+sqrt(3))/2)/(1+(sqrt(3)+1)/2) + ((2-sqrt(3))/2)/(1-((sqrt(3)-1)/2))

sqrt((4)/(3))-sqrt((3)/(4))=?(4sqrt(3))/(6) (b) (1)/(2sqrt(3))(c)1(d)-(1)/(2sqrt(3))

The value of sin(1/4sin^(-1)(sqrt(63))/8) is 1/(sqrt(2)) (b) 1/(sqrt(3)) (c) 1/(2sqrt(2)) (d) 1/(3sqrt(3))

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 distance between the orthocentre and circumcentre of the triangle with vertices (1,2),\ (2,1)\ a n d\ ((3+sqrt(3))/2,(3+sqrt(3))/2) is a. 0 b. sqrt(2) c. 3+sqrt(3) d. none of these