Number Of Tangents From A Point On A Circle (i) There is no tangent passing through a point lying inside the circle. (ii) There is one and only one tangent passing through a point lying on a circle. (iii) There are exactly two tangents through a point lying outside a circle. Length Of Tangent The length of the line segment of the tangent between a given point and the given … [Read more...] about Number Of Tangents From A Point On A Circle