# Centre Of Circles And Chords

These lessons cover the various theorems involving centre and chords of a circle, suitable for A Level Maths.

• Circles, Chords, Radius & Diameter
• How to find centre of a circle
• Chord Properties

Related Pages
Chords Of A Circle
Circles
Tangent Of A Circle

Circles - Chords, Radius & Diameter.
Introduction into circles as relates to chords, the radius of a circle as well as its diameter.

If a radius bisects a chord, it is always perpendicular to that chord.
If two chords are equidistant from the center of a circle, the two chords are congruent. Practice problems on congruent chords.
How to calculate the radius of a circle given the distance of a chord from the center of a circle as well as the length of the chord.
How to calculate the radius of a circle if a rectangle is inscribed inside of it.

Construction to find centre of circle
How to use a straight edge and compasses to find the centre of a circle? Chord Properties (Circle Geometry) Equal chords are equdistant from the center

Try the free Mathway calculator and problem solver below to practice various math topics. Try the given examples, or type in your own problem and check your answer with the step-by-step explanations. 