OpenStax, Algebra and Trigonometry 2e §7.1 Angles · Example 1 · Trigonometry · Angle measure

Drawing an Angle in Standard Position Measured in Degrees

ⓐSketch an angle of $30°$ in standard position.
ⓑSketch an angle of $- 135°$ in standard position.

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OpenStax, Algebra and Trigonometry 2e · §7.1 Angles · Example 1

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