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



Share this page to Google Classroom

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? Construct the center of circle




Chord Properties (Circle Geometry) Equal chords are equdistant from the center



Check out our most popular games!

Fraction Concoction Game:
Master fractions in the lab: mix, add, and subtract beakers to create the perfect concoction!

Fraction Concoction Game

Fact Family Game:
Complete fact families and master the link between addition & subtraction and multiplication & division.

Fact Family Game

Number Bond Garden:
Clear the board by matching number pairs that sum to ten in this garden-themed mental math puzzle.

Number Bond Garden

Online Addition Subtraction Game:
Practice your addition and subtraction skills to help the penguin find its mummy.

Online Addition Subtraction Game

Penguin Solitaire
Penguin Solitaire is a fun game that aims to move all cards to the foundations to build four full sequences. There are two versions here: Penguin (Tuxedo) and Penguin (Original).

Penguin Solitaire



We welcome your feedback, comments and questions about this site or page. Please submit your feedback or enquiries via our Feedback page.