Inscribed Quadrilaterals

Take a supplementary look at quadrilaterals. Scholars develop a proof to show that opposite angles of a quadrilateral inscribed in a circle are supplementary. To finish, they investigate a different quadrilateral to see whether they can inscribe it in a circle.

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CCSS: Designed
Additional Tags
Instructional Ideas
  • Review the relationship of inscribed angles and their intercepted arcs
  • Lead a discussion on the truth of the converses of geometric theorems
Classroom Considerations
  • The class should be familiar with writing proofs
Pros
  • Provides instructional suggestions for individuals with different degrees of understanding
  • Contains examples of pupils' work
Cons
  • None
Common Core