No tangent can be drawn from the point `(5/2,1)` to the circumcircle of the triangle with vertices `(1,sqrt(3)),(1,-sqrt(3)),(3,-sqrt(3))` .

The circumcentre of the triangle passing through (1,sqrt(3)), (1, -sqrt(3)), (3, -sqrt(3)) is

Show that the number of tangents that can be drawn from the point (5/2,1) to the circle passing through the points (1,sqrt(3)),(1,-sqrt(3)) and (3,-sqrt(3)) is zero.

Show that the number of tangents that can be drawn from the point (5/2,1) to the circle passing through the points (1,sqrt(3)),(1-sqrt(3)) and (3,-sqrt(3)) is zero.

Inradius of the triangle with vertices (1,1), (-1,-1), (-sqrt3, sqrt3) is

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

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

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

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

Find the angles of the triangle whose sides are (sqrt(3)+1)/(2sqrt(2)), (sqrt(3)-1)/(2sqrt(2)) and sqrt(3)/2 .

A triangle is inscribed in a circle.The vertices of the triangle divide the circle into three arcs of length 3,4 and 5 ,then the area of the triangle is equal to 1.(9sqrt(3)(1+sqrt(3)))/(pi^(2)) 2.(9sqrt(3)(sqrt(3)-1))/(pi^(2)) 3.(9sqrt(3)(1+sqrt(3)))/(2 pi^(2)) 4.(9sqrt(3)(sqrt(3)-1))/(2 pi^(2))