| 1 |
The quadrant of an angle Θ is determined by its: |
- A. sign
- B. value
- C. ratio
- D. magnitude
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| 2 |
If the initial side of an angle is the positive x-axis and the vertex is at the origin, the angle is said to be in the _____________: |
- A. initial position
- B. finalposition
- C. normalposition
- D. standardposition
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| 3 |
If s denotes the length of the arc intercepted on a circle of radius r by a central angle of α radians, then: |
- A. s = rα
- B. s = r + α
- C.
- D. none of these
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| 4 |
The direction of an angle Θ is determined by its: |
- A. value
- B. magnitude
- C. ratio
- D. sign
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| 5 |
Which one is a quadrant angle ? |
- A. 60°
- B. 180°
- C. 120°
- D. 30°
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| 6 |
The area of a sector of a circular region of radius r with length of the arc of the sector equal to s is-----------: |
|
| 7 |
1 radian is equal to: |
- A.
- B.
- C. 180°
- D. none of these
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| 8 |
If tan Θ > 0 and sin Θ < 0 then terminal arm of the angle lies in quadrant: |
|
| 9 |
|
- A. 30°
- B. 45°
- C. 60°
- D. 75°
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| 10 |
(1 - cos<sup>2</sup>Θ) (1 + cot<sup>2</sup>Θ) = |
- A. tan<sup>2</sup>Θ
- B. 0
- C. 1
- D. -1
|