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Proving Similar Triangles 2

Proving Similar Triangles 2
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2019-02-01 23:37
TriangleAngleGeometric Construction
This example demonstrates how to prove similar triangles using geometric construction. Key mathematical concepts include the properties of similar triangles. Using GeoGebra commands such as Point, Segment, Circle, Intersect, and Polygon, you can construct triangles and explore their properties. Suitable for students in middle school and above.

GeoGebra Commands & Parameters

  1. Point(Circle[A, AB]) → B
  2. Segment(A, B) → f
  3. Circle(A, AC) → c
  4. Circle(B, BC) → d
  5. Intersect(c, d, 2) → C
  6. Polygon(A, B, C) → t1, c_1, a, b
  7. Point(Circle[D, DE]) → E
  8. Segment(D, E) → g
  9. Circle(D, DF) → e
  10. Circle(E, EF) → h
  11. Intersect(e, h, 2) → F
  12. Polygon(D, E, F) → t2, f_1, d_1, e_1
  13. Angle(C, A, B) → α
  14. Angle(A, B, C) → β
  15. Angle(B, C, A) → γ
  16. Angle(F, D, E) → δ
  17. Angle(D, E, F) → ε
  18. Angle(E, F, D) → ζ