| 1 |
- 72° = ___________________: |
- A.
- B.
- C.
- D. none of these
|
| 2 |
In a circle of radius r, an arc of length kr will subtend in angle of __________ radians at the center: |
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| 3 |
If sin Θ + cosec Θ = 2, then sin<sup>2</sup> Θ + cosec<sup>2</sup> Θ = |
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| 4 |
If tan Θ > 0 and sin Θ < 0 then terminal arm of the angle lies in quadrant: |
|
| 5 |
(1 - cos<sup>2</sup>Θ) (1 + cot<sup>2</sup>Θ) = |
- A. tan<sup>2</sup>Θ
- B. 0
- C. 1
- D. -1
|
| 6 |
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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| 7 |
Which one is not a quadrant angle ? |
- A. 0°
- B. 90°
- C. 280°
- D. 270°
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| 8 |
The system of measurement in which the angle is measured in degrees, and its sub-units, minutes and seconds is called the: |
- A. circular system
- B. sexagesimal system
- C. decimal system
- D. degree system
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| 9 |
The quadrant of an angle Θ is determined by its: |
- A. sign
- B. value
- C. ratio
- D. magnitude
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| 10 |
1 radian is equal to: |
- A.
- B.
- C. 180°
- D. none of these
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