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Learning Goal
‹2 of 2 in this cluster
Construct regular polygons in circle
Start lessonBegins with Inscribed polygons in a circle · Slides
Teacher tools for this standard
Lesson Plan · Guided Notes · Exit Ticket · Re-teach · Homework
Teacher tools for this standard
Lesson Plan · Guided Notes · Exit Ticket · Re-teach · Homework
- Lesson Plan →Objectives, pacing and practice, built from this lesson's brief.
- Guided Notes →One page your students fill in and keep.
- Exit Ticket →Three items at the end of class. No student accounts.
- Re-teach →After an exit ticket: who missed what, and what to do tomorrow.
- Homework →Assign practice; it grades itself.
HSG.CO.D.13
**HSG.CO.D.13**: Construct an equilateral triangle, a square, and a regular hexagon inscribed in a circle.
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HSG.CO.D.13: Construct an equilateral triangle, a square, and a regular hexagon inscribed in a circle.
What you'll learn
- Construct an equilateral triangle inscribed in a given circle using compass and straightedge
- Construct a square inscribed in a given circle using compass and straightedge
- Construct a regular hexagon inscribed in a given circle using compass and straightedge
- Explain the geometric properties that make each construction work, including why the radius of a circle equals the side length of an inscribed regular hexagon
- Identify the relationships among the three inscribed polygons and describe how the equilateral triangle is derived from the hexagon
Review first:
Slides
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1
Inscribed polygons in a circle
✓ Start herePractice
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