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Geometric Transformations and Logic · Weeks 10-18

Introduction to Constructions

Performing basic geometric constructions using a compass and straightedge.

Key Questions

  1. Explain the purpose of using a compass and straightedge for geometric constructions.
  2. Construct a perpendicular bisector and an angle bisector.
  3. Justify the mathematical principles behind common geometric constructions.

Common Core State Standards

CCSS.Math.Content.HSG.CO.D.12
Grade: 9th Grade
Subject: Mathematics
Unit: Geometric Transformations and Logic
Period: Weeks 10-18

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