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Chapter 16 Circle theorems

16.1 Radii and Chords

A radius is a distance from the center to the circumference of a circle. It is half of the circle's diameter. A chord is a straight line connecting two points on a circle. In this section, we learn about Circle Theorems, Radii and Chords.


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A radius is a distance from the center to the circumference of a circle. It is half of the circle's diameter. A chord is a straight line connecting two points on a circle. In this section, we learn about Circle Theorems, Radii and Chords.

Solving problems involving angles, triangles and circles. Solving problems involving chords and radii.

16.1 Radii and Chords

Radii and Chords - Circle Theorems, Radii and Chords.

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