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- 1. Multiple Choice
For which quadrantal angle(s) does sinθ = 0?
0
0 and 90
90 and 270
0 and 180
- 2. Multiple Choice
For which quadrantal angle(s) does sinθ = 1?
0
90
180
90 and 270
- 3. Multiple Choice
For which quadrantal angle(s) does sinθ = undefined?
0 and 180
90 and 270
only 180
Sine is never undefined
- 4. Multiple Choice
For which quadrantal angle(s) does sinθ = -1?
180
90
270
Sine is never negative.
- 5. Multiple Choice
For which quadrantal angle(s) does cosθ = 0?
0 and 180
90 and 270
90 only
Cosine never equals 0
- 6. Multiple Choice
For which quadrantal angle(s) does cosθ = 1?
0
90
0 and 180
90 and 270
- 7. Multiple Choice
For which quadrantal angle(s) does cosθ = undefined?
0 and 180
90 and 270
360
Cosine is never undefined.
- 8. Multiple Choice
For which quadrantal angle(s) does tanθ = 0?
0 and 180
90 and 270
180 only
Tangent never equals 0.
- 9. Multiple Choice
For which quadrantal angle(s) does tanθ = 1?
180
0 and 180
90 and 270
Tangent never equals 1
- 10. Multiple Choice
For which quadrantal angle(s) does tanθ = undefined?
0 and 180
90 and 270
90 and 180
Tangent is never undefined.
- 11. Multiple Choice
For which quadrantal angle(s) does sinθ = undefined?
0 and 180
90 and 270
only 180
Sine is never undefined
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