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  1. 9th
  2. Maths
  3. Circles
  4. Angles Subtended by Chords

Angles Subtended by Chords

Circles
Maths
Class 9

Overview

Examine the relationship between the lengths of two chords and the angles subtended by them hence prove that equal chords subtend equal angles at the centre and also prove the converse of it.

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Angles Subtended by Chords

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Related Questions to study

Two chords and of circle whose centre is , meet at the point and . Then the value of is:

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In a diagram is the centre of circle. Calculate the value

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Equal chords of a circle (or of congruent circles ) are equidistant from the centre (or centres).

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Explain the followings:
Chord

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In Fig. 10.19 AB and CD are two chords of a circle intersecting each other at point E Prove that (Angle subtended by arc CXA at centre + angle subtended by arc DYB at the centre)

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Which of the following statement is correct?

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If the chord y = mx +1 of circle  subtends an angle of measure  at the major segment of the circle, then vaue of m is: 

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It two equal chords of a circle intersect within the circle. Prove that the line joining the point of intersection to the centre makes equal angles with the chords.

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A chord of a circle of radius cm subtends an angle of at the centre. Find the area corresponding minor sector of the circle.

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Find the measure of

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