Maths / Circles / Equal Chords of a Circle Subtend Equal Angle at the Centre
Prove that equal chords of a circle subtend equal angles at the centre of the circle.
| Explain Type||Explanation Content|
Given : AB = CD
To prove: 1 = 2
proof : In AOB and COD,
AO = OC (Radii of the circle)
AB = CD (Given)
BO = OD (Radii of the circle)
Hence, eqyal chords subtend equal angles at the centre.
(Concept based Learning and Testing for [6th - 10th], NTSE, Bank & Govt. Exams)