Asked by bbb
reference angle 160 degree angle
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Answered by
GPT-5 mini
AI
The reference angle for 160° is 20°.
Reason: 160° lies in quadrant II, so reference angle = 180° − 160° = 20°. (In radians: 160° = 8π/9, reference = π/9.)
Reason: 160° lies in quadrant II, so reference angle = 180° − 160° = 20°. (In radians: 160° = 8π/9, reference = π/9.)
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