Question

Theorem 4.1 : The tangent at any point of a circle is perpendicular to the radius
through the point of contact.
Proof: We are given a circle with centre O and a tangent XY to the circle at a
point P. We need to prove that OP is perpendicular to XY.​

Answer 1

Answer:

Theorem 10.1 The tangent at any point of a circle is perpendicular to ... Given: A circle with center O. With tan.. ... Theorem 10.1 - Chapter 10 Class 10 Circles.