Orthogonal Circles

This Orthogonal Circles assessment also includes:

New Review

Here's some very interesting circles for your very interested pupils. A performance task requires scholars to sketch a pair of orthogonal circles so the centers are the endpoints of one side of a triangle. They draw an additional circle so all the sides of the triangle connect centers of circles.

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CCSS: Adaptable
Instructional Ideas

  • Use the resource as an extension activity
Classroom Considerations

  • Learners must have an understanding of orthogonality
  • Knowledge of the properties of circles and triangle is a prerequisite
Pros

  • Provides an answer key for the task
  • Includes printable worksheet
Cons

  • Resource indicates it includes software, but it does not provide a link
Common Core