Circumscribed Polygon

This Circumscribed Polygon assessment also includes:

New Review

Trigonometry teachers often go off on a tangent, and here's a worksheet that proves it! First, young mathematicians use a formula with tangent to prove a formula correct for area. Then, they draw conclusions about the area of a circle based on an analysis of their own work.

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CCSS: Adaptable
Instructional Ideas

  • After the worksheet, discuss how mathematicians first discovered the formula for the area of a circle
  • Extend the lesson by also testing it for a triangle
Classroom Considerations

  • Relies on prior knowledge of polygons, circles, tangent, and circumscription

  • Includes the correct solution
  • Requires higher level thinking skills rather than just solving math equations

  • None
Common Core