| 1 |
If sinΘ <0, cosΘ<0 then the terminal arm of the angle lies in quadrant: |
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| 2 |
The direction of an angle Θ is determined by its: |
- A. value
- B. magnitude
- C. ratio
- D. sign
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| 3 |
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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| 4 |
If cosec Θ > 0 and cot Θ < 0, then terminal arm of the angle lies in: |
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| 5 |
In a circle of radius r, an arc of length kr will subtend in angle of __________ radians at the center: |
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| 6 |
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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| 7 |
The area of a sector of a circular region of radius r with length of the arc of the sector equal to s is-----------: |
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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 |
Which one is a quadrant angle ? |
- A. 60°
- B. 180°
- C. 120°
- D. 30°
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| 10 |
To convert any angle in radians into degrees, we multiply the measure by: |
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