Tangent to a Circle (Part 3) | Circles | CBSE | Class 10 | Math

Q4. If from an external point P of a circle with centre 0, two tangents PQ and PR are drawn such that angle QPR = 120, Prove that 2PQ = PO.

This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||

Q3. In the given figure, the sides AB, BC and CA of a triangle ABC touch a circle with centre 0 and radius at P, Q and R respectively. Prove that AB + CQ = AC + BQ

This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||

Q2. In the given figure, tangents PQ and PR are drawn from an external point P to a circle with centre 0, such that angle RPQ = 30. A chord RS is drawn parallel to the tangent PQ. Find angle RQS.

This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||

Q1. PA and PB are tangents to the circle with centre 0 from an external point P, touching the circle at A and B respectively. Show that the quadrilateral AOBP is cyclic.

This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||