CIRCLES CLASS 9
4 videos • 14 views • by Concept Bhawan
1
AB is a diameter of the circle, CD is a chord equal to the radius of the circle. AC and BD when ...
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2
Theorem 9.7 I Central angle is twice the subtended angle I #theorem9.7 # circles #classIXmaths
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3
Circles Class IX Theorem 9.3 and 9.4 Perpendicular drawn from centre to the chord bisects the chord.
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4
Circles class IX Theorem 9.1 and 9.2 I Equal chords I Equal Angles I #theorem #Circles #mathematics
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