Lines and Angles · Geometry

Angle Facts

Discovering the rules for angles on a line, at a point, and within triangles.

Key Questions

  1. 1How can we prove that the angles in any triangle always sum to 180 degrees?
  2. 2What is the relationship between angles formed when a line intersects parallel lines?
  3. 3Why is 360 degrees used as a full turn instead of a simpler number like 100?

National Curriculum Attainment Targets

KS3: Mathematics - Geometry and Measures
Year: Year 7
Subject: Mathematics
Unit: Lines and Angles
Period: Geometry

Suggested Methodologies

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