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Circle Theorems: The Inscribed Angle Theorem

Circle Theorems: The Inscribed Angle Theorem

Author: Mallory Velarde

Higher Mathematics- G.C.2. Identify and describe relationships among inscribed angles, radii, and chords. Include the relationship between central,inscribed, and circumscribed angles; inscribed angles on a diameter are right angles; the radius of a circle is perpendicular to the tangent where the radius intersects the circle. 

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This short video provides a brief but meaningful overview of Circle Theorems.


Partitions of these materials have been incorporated under the fair use guidelines and are restricted from further use. 

Overview of the Inscribed Angle Theorem

A proof of the Inscribed Angle Theorem

Every angle inscribed in a semi circle is a right angle.

                      Examples of Circle Theorem applications:

Examples of Circle Theorem applications
                                  Image from Great Maths Teaching Ideas