Chapter 10 Circles Ex 10.2 Q11 | Chapter 10 | NCERT |
Prove that the parallelogram circumscribing a circle is a rhombus.
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Ex-10.2 Q-10 | Circles | Class 10 Maths | NCERT
Prove that the angle between the two tangents drawn from an external point to a circle is supplementary to the angle subtended by the line-segment joining the points of contact at the centre
• Ex-10.2 Q-10 | Circles | Class 10 Maths | ...
Chapter 10 Circles Ex - 10.2 Q-9 | NCERT | Class 10 MATHS
In Fig. 10.13, 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 ∠ AOB = 90°.
• Chapter 10 Circles Ex - 10.2 Q-9 | NCERT |...