Exploring Pythagorean Inequalities

Exploring Pythagorean Inequalities
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2015-11-19 07:30
This example allows students to manipulate angle measures and side lengths to visually discover the Pythagorean Inequalities. It involves core math concepts like the Pythagorean theorem, inequality relationships, and geometric transformations. Constructed using commands such as Rotate, Angle, Line, Point, Polygon, Segment, and Text in GeoGebra. Suitable for high school mathematics education to help students understand the extension of the Pythagorean theorem into inequalities and their applications.

GeoGebra Commands & Parameters

  1. Rotate(A_1, α, C) → B_1
  2. Angle(A_1, C, B_1) → β
  3. Line(C, B_1) → a_3
  4. Point(a_3) → B
  5. Line(C, A_1) → b_3
  6. Point(b_3) → A
  7. Polygon(A, C, 4) → poly1, a_1, c_2, d, e, D, E
  8. Polygon(C, B, 4) → poly2, c_1, b_1, f, g, F, G
  9. Polygon(B, A, 4) → poly3, b_2, a_2, h, i, H, I
  10. Segment(A, C) → b
  11. Segment(C, B) → a
  12. Segment(A, B) → c
  13. Angle(C, B, A) → γ
  14. Angle(B, A, C) → δ
  15. Text(c^(2)) → text5
  16. Text(b^(2)) → text7
  17. Text(a^(2)) → text9