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Sine Law Exploration by Rachel Hendriksen

Sine Law Exploration by Rachel Hendriksen
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2016-04-19 05:23
TriangleTrigonometryGeometric Construction
This example dynamically demonstrates the sine law in a triangle, helping students understand its application under different conditions. Key mathematical concepts include trigonometric functions and the relationship between the sides and angles of a triangle. Using GeoGebra commands such as Segment, Angle, and Textfield, students can observe and adjust the sides and angles of a triangle to verify the sine law. Suitable for high school mathematics education and learning.

GeoGebra Commands & Parameters

  1. Segment(A_1, B_1) → c
  2. Segment(B_1, C_1) → a
  3. Segment(C_1, A_1) → b
  4. Angle(B_1, C_1, A_1) → C
  5. Angle(C_1, A_1, B_1) → A_2
  6. Angle(A_1, B_1, C_1) → B
  7. Textfield() → InputBox1
  8. Textfield() → InputBox2
  9. Textfield(a) → Side
  10. Textfield(A_2) → Angle
  11. Textfield(A_2) → InputBox3
  12. Textfield(a) → InputBox4