Prove that the tangent at A to the circumcircle of ∆ABC

In the adjoining figure, ∆ABC is isosceles with AB = AC. Prove that the tangent at A to the circumcircle of ∆ABC is parallel to BC.

ML Aggarwal Class 10 Solutions for ICSE Maths Chapter 15 Circles Ex 15.3

Solution:

ML Aggarwal Class 10 Solutions for ICSE Maths Chapter 15 Circles Ex 15.3

If the sides of a rectangle touch a circle, prove that the rectangle is a square.

Solution:

ML Aggarwal Class 10 Solutions for ICSE Maths Chapter 15 Circles Ex 15.3

ML Aggarwal Class 10 Solutions for ICSE Maths Chapter 15 Circles Ex 15.3

More Solutions:

Leave a Comment