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A triangle ABC is drawn to circumscribe a circle of radius 4cm such that the segments BD and DC into which BC is divided by the point of contact D of length 8 cm and 6 cm find the sides AB and AC. Circles Exercise 10.2, Q.no.12, Most Important Question For Board Exam

Proof of Tangent Secant Theorem. Circles, Class 10, Very Important Theorem. Subscribe to the Best YouTube Channel from Aligarh for Spoken English and Mathematics.

Most Important Question from Chapter - Circles, Class 10 Exercise 10.2, Q.No - 9 XY and X'Y' are two parallel tangents to a circle with centre O and another tangent AB with point of contact C intersecting XY at A and X'Y' at B. prove that Angle AOB = 90°