ICSE Class 10  Properties of Tangents Videos
Circle: Tangents and Intersecting Chords
Circle: Tangents and Intersecting Chords, Properties of Tangents
More videos from this chapter
View All The length of the direct common tangent to two circles of radii 12cm and 4cm is 15cm.Calculate the distance between their centres.

Pls answer the question on Circles
Thanks.

Plz solve (c)
 In the given figure, AB is the diameter of a circle with centre O. AQ,BP and PRQ are tangents. Prove that OP and OQ are perpendicular to each other.