Angle in standard position

Angle in standard position

Basic Concepts: Cartesian plane, Draw on coordinate planes
Related Concepts: Converting between degrees and radians, Trigonometric ratios of angles in radians

Lessons

POSITIVE angle: counter-clockwise rotation starting at the x-axis.
NEGATIVE angle: clockwise rotation starting at the x-axis.
  • 1.
    Standard Angles
    i) Sketch each angle in standard position and indicate the terminal arm
    ii) Which quadrant does the angle terminate in?
    a)
    30°

    b)
    100°

    c)
    250°

    d)
    315°

    e)
    -60°

    f)
    -140°

    g)
    -570°

    h)
    -1000°

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33.
Trigonometric Ratios and Angle Measure
33.1
Standard angle
33.2
Coterminal angles
33.3
Reference angles
33.4
Find the exact value of trigonometric ratios
33.5
ASTC rule in trigonometry (All Students Take Calculus)
33.6
Unit circle
33.7
Sine rule
33.8
Cosine rule
33.9
Applications of the sine rule and cosine rule
AU Year 10 Maths
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