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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22.
Trigonometric Ratios and Angle Measure
22.1
Angle in standard position
22.2
Coterminal angles
22.3
Reference angle
22.4
Find the exact value of trigonometric ratios
22.5
ASTC rule in trigonometry (All Students Take Calculus)
22.6
Unit circle
22.7
Converting between degrees and radians
22.8
Trigonometric ratios of angles in radians
22.9
Radian measure and arc length
GCE O-Level A Maths
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