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Angle Sum of a Triangle

Author:Michael O'Connor

New Resources

  • Reflection = 180° Rotation about a Line
  • Reflection across a line
  • Pitfalls of Disk/Washer Method
  • Prism Drawn in 1-Point Perspective
  • רישום חופשי

Discover Resources

  • Activity 2.1.6b Q4 Mapping Congruent Polygons
  • Medians of a Triangle
  • Brady_GeogebraProject1_1
  • W9/1 Application of subtended angle construction
  • Perspective Projection of a 4-Cube

Discover Topics

  • Ratios
  • Upper and Lower Sum or Riemann Sum
  • Logarithm
  • Root
  • Angles
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