Geometric Logic and Spatial Reasoning · Geometry

Circle Properties

Exploring the relationships between chords, tangents, and central angles in circles.

Key Questions

  1. 1How does the distance from the center of a circle affect the length of a chord?
  2. 2What is the unique relationship between a tangent line and the radius at the point of contact?
  3. 3Why is a central angle always double the inscribed angle subtended by the same arc?

Ontario Curriculum Expectations

ON: Geometry and Measurement - Grade 9
Grade: Grade 9
Subject: Mathematics
Unit: Geometric Logic and Spatial Reasoning
Period: Geometry

Suggested Methodologies

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