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Discovering Trig Ratios

Author:Patrick Cobb
Topic:Ratios

New Resources

  • Tracing an Ellipse Using Two Circles
  • Rule of Sarrus - Determinant of a 3×3 Matrix
  • Random Polar Curve (1)
  • The Geometry of the Coefficients of a Quadratic Function
  • Slope Between 2 Points (Phase 2)

Discover Resources

  • Proof of the Sum of the Angles in a Triangle Theorem
  • Using the formal epsilon-M definition of a limit
  • rightTriangle2
  • Year 3 CH2 Parabola exercise

Discover Topics

  • Mathematics
  • Pie Chart or Circle Chart
  • Random Variables
  • Set Theory
  • Sine
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