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Chapter 16 Circle theorems

16.3 Angles in Circles 1

The angle at the centre of a circle is twice the angle at the circumference when both are subtended by the same arc. In this section, we learn about Circles and Triangles Introduction, Angle Subtended At Centre, Angles in Semicircle, Calculating Angles In a Circle.


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The angle at the centre of a circle is twice the angle at the circumference when both are subtended by the same arc. In this section, we learn about Circles and Triangles Introduction, Angle Subtended At Centre, Angles in Semicircle, Calculating Angles In a Circle.

Understanding, proving and using facts about angles subtended at the centre and the circumference of circles.

16.3 Angles in Circles 1

Angles in Circles 1 - Circles and Triangles Introduction, Angle Subtended At Centre, Angles in Semicircle, Calculating Angles In a Circle.

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