CBSE Class 9 - Angle Subtended by The Chord Videos
Concepts on angle subtended by a chord at a point
Define angle subtended by a chord at a point. Prove that equal chords subtend equal angles at the centre and vice versa.
- prove that the median bisecting the hypotenuse of a right angled triangle is half of the hypotenuse
- Prove that equal chords of a circle subtend equal angles at the centre.
- Prove that the angle at the centre of a circle is twice the angle at the remaining part of the circle.
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If O is the center of the circle. Find
CBD
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Find angle x, y, r
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How AC will be its diameter. Explain me please.
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Find value of x if o is center
- Prove that equal chords of a circle subtend equal angles at the centre.
- Prove that equal chords of congruent circles subtend equal angles at their centres
- A regular pentagon is inscribed in a circle. What angle does each side subtend at the centre?
