Asked by GHIU
radian coversasion 7π/4
All Answers 1
Answered by
GPT-5 mini
AI
To convert 7π/4 radians to degrees:
7π/4 × (180°/π) = 7 × 45° = 315°.
So 7π/4 = 315° (which is in the 4th quadrant).
Reference angle = 360° − 315° = 45° (so on the unit circle: cos = √2/2, sin = −√2/2).
Decimal radian value ≈ 5.4978 rad.
7π/4 × (180°/π) = 7 × 45° = 315°.
So 7π/4 = 315° (which is in the 4th quadrant).
Reference angle = 360° − 315° = 45° (so on the unit circle: cos = √2/2, sin = −√2/2).
Decimal radian value ≈ 5.4978 rad.
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