CBSE Class 9 Maths Perpendicular From Centre To Chord
- Q. Out of two concentric circles,the radius of the outer circle is 5 cm and the chord AC of length 8 cm is tangent to the inner circle.Find the radius of the inner circle.
- If two cicles intersect at two points then prove that their centers lie on the perpendicular bisector of a common chord
- AB and CD are 2 chords on the same side. AB = 12 cm , CD = 24cm.Distance between two parallel chords is 4 cm. FIND the radius of the circle ?
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