Introduction to Similar Triangles

Introduction to Similar Triangles
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2016-11-21 17:18
This example illustrates the concept of similar triangles. By constructing triangles and their corresponding side ratios, it helps understand the properties of similar triangles. It uses commands such as point, segment, angle, and distance in GeoGebra. Suitable for middle and high school students learning about similar triangles.

GeoGebra Commands & Parameters

  1. Circle(A, B) → c
  2. Point(c) → C
  3. Point(c) → D
  4. Segment(C, D) → a
  5. Point(c) → E
  6. Segment(D, E) → b
  7. Segment(E, C) → d
  8. Angle(D, E, C) → α
  9. Angle(E, C, D) → β
  10. Angle(C, D, E) → γ
  11. Distance(a, d) → e
  12. Distance(D, E) → DE
  13. Distance(C, E) → CE