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Pre-Calculus 11 · Grade 11 · Unit 7 of 9 · Gatekeeper unit

7Trigonometry

Work through these 4 topics in order. Clear the gatekeeper and the rest of the course opens up.

Contents

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  1. 7.1
    Angles & ratios

    Trig ratios in triangles.

    Published

    Start here
  2. 7.2
    Sine law

    Solving oblique triangles.

    Published

  3. 7.3
    Cosine law

    Solving oblique triangles.

    Published

  4. 7.4
    Standard position and the unit circle

    Angles in standard position, reference and coterminal angles, special angles, the unit circle in degrees, and simple trigonometric equations.

    In review