| 1 |
The number of radius in the angle subtended by an arc of a circle at the center = |
- A. radius × arc
- B. radius - arc
- C.
- D.
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| 2 |
To convert any angle in radians into degrees, we multiply the measure by: |
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| 3 |
Which one is not a quadrant angle ? |
- A. 0°
- B. 90°
- C. 280°
- D. 270°
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| 4 |
If cosec Θ > 0 and cot Θ < 0, then terminal arm of the angle lies in: |
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| 5 |
If sin Θ + cosec Θ = 2, then sin<sup>2</sup> Θ + cosec<sup>2</sup> Θ = |
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| 6 |
In a triangle if α > 45°, ß > 30° then Γ cannot be: |
- A. 90°
- B. 100°
- C. 120°
- D. 10°
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| 7 |
In a circle of radius r, an arc of length kr will subtend in angle of __________ radians at the center: |
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| 8 |
cos<sup>4</sup>Θ - sin<sup>4</sup>Θ = |
- A. sin 2Θ
- B. cos 2Θ
- C. tan 2Θ
- D. sec 2Θ
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| 9 |
In circular system the angle is measured in: |
- A. radians
- B. degrees
- C. degrees, minutes
- D. degrees, seconds
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| 10 |
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- A. 30°
- B. 45°
- C. 60°
- D. 75°
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