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Sine Ratio by John Sweeney

Sine Ratio by John Sweeney
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2018-11-02 01:42
TriangleAngleTrigonometry
This GeoGebra example illustrates how the sine ratio is formed in a right triangle. Key mathematical concepts include trigonometric functions, specifically sine. Using commands like Line, OrthogonalLine, Point, Polygon, Angle, Perimeter, and PointIn, users can visually understand the concept of the sine ratio. Suitable for students at the middle school level and above learning trigonometry.

GeoGebra Commands & Parameters

  1. Line(A, C) → f
  2. OrthogonalLine(C, f) → g
  3. Point(g) → B
  4. Line(A, B) → h
  5. Polygon(B, C, A) → t1, a, b, c
  6. Angle(B, C, A) → γ
  7. Perimeter(t1) → perimetert1
  8. PointIn(t1) → Pointt1
  9. Angle(B, A, C) → α
  10. Angle(A, B, C) → β