Inscribed Quadrilaterals
Common Core: G.C.3

Inscribed Quadrilaterals

Author: Graham Pardun
This lesson will demonstrate how if a quadrilateral is inscribed in a circle, then the opposite angles are supplementary.
See More
Introduction to Psychology

Analyze this:
Our Intro to Psych Course is only $329.

Sophia college courses cost up to 80% less than traditional courses*. Start a free trial now.


A Quadrilateral Inscribed Within a Circle Has Some Special Properties

...and one of those properties is that the opposite angles of the quadrilateral are supplementary! Here's how to use that fact to your advantage!