[" How many tangents can be drawn from the point "(5/2,1)" to the "],[" cirçumcirçe of the triangle with vertices "(1,sqrt(3))(1,-sqrt(3)),(3,-sqrt(3))]

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)) .

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))

Prove That : 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)) .

Prove That : 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