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Learning Goals

Author:Katie Akesson
  • I can explain why knowing 1 acute angle in a right triangle determines the ratio of the side lengths.
  • I understand that the right triangle side length ratios have specific names: sine(Ɵ), cosine(Ɵ), tangent(Ɵ).
  • I can use technology to find the value of sine(Ɵ), cosine(Ɵ), tangent(Ɵ).

New Resources

  • Visualizing the Pythagorean Identity with Sine and Cosine
  • Average Value of a Function
  • Making New Year's resolutions for 2026
  • Linear Systems + Relationships Between Coefficients and Solutions
  • 兩位數的位值

Discover Resources

  • Circles
  • weryt45y4e56
  • Washer Method redesign
  • Rotate a figure around a point by a given degree
  • Construct a Congruent Segment

Discover Topics

  • Sequences and Series
  • Algebra
  • Straight Lines
  • Cone
  • Numbers
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