ICSE Class 10 Maths Circle : Constructions
Construction of Tangents
A tangent is perpendicular to the radius through the point of contact.
Number of tangents from a point on the circle is only one.
Number of tangents from a point outside the circle is two.
The two tangents to the circle from a point outside the circle are equal in length.Construction: Incircle and Circumcircle
Construction Incircle, Circumcircle