OpenStax, Algebra and Trigonometry 2e §7.1 Angles · Example 6 · Trigonometry · Angle measure

Finding an Angle Coterminal with an Angle Measuring Less Than 0°

Show the angle with measure $- 45°$ on a circle and find a positive coterminal angle $α$ such that $0° \leq α < 360°.$

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OpenStax, Algebra and Trigonometry 2e · §7.1 Angles · Example 6

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