GeoGebra

Triangles English

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Contents

Triangle Basics

Grade 3 and up

Lesson Plans

Grade 4 and up

InterActive Worksheets

  • Htm.gifTriangle Area Explore the areas of a dynamic triangle. By Victoria Trujillo-Cortellese
  • Htm.gifTriangle Altitude Predict the heights of the traingles. By Victoria Trujillo-Cortellese
  • Htm.gifTriangle HeightExplore the heights of a dynamic triangle. By Victoria Trujillo-Cortellese
  • Htm.gifTriangle Exploration Explore the possibilities. By Victoria Trujillo-Cortellese

Grade 5 and up

InterActive Worksheets


Triangle Geometry

InterActive Worksheets

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