Coterminal angles

Coterminal angles

Basic concepts: Cartesian plane, Draw on coordinate planes, Angle in standard position,
Related concepts: Converting between degrees and radians, Trigonometric ratios of angles in radians, Radian measure and arc length,

Lessons

COTERMINAL angles are angles that share the same terminal arms.
  • 1.
    Coterminal Angles
    i)
    Determine one positive coterminal angle and one negative coterminal angle
    ii) Express the coterminal angles in general form
    a)
    30°

    b)
    -200°

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2.
Trigonometric Ratios and Angle Measure
2.1
Angle in standard position
2.2
Coterminal angles
2.3
Reference angle
2.4
Find the exact value of trigonometric ratios
2.5
ASTC rule in trigonometry (All Students Take Calculus)
2.6
Unit circle
2.7
Converting between degrees and radians
2.8
Trigonometric ratios of angles in radians
2.9
Radian measure and arc length
2.10
Law of sines
2.11
Law of cosines
2.12
Applications of the sine law and cosine law
Trigonometry
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