| 1 |
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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| 2 |
The angle between 0° and 360° and co-terminal with - 620° is: |
- A. 100°
- B. 200°
- C. 300°
- D. 320°
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| 3 |
In a circle of radius r, an arc of length kr will subtend in angle of __________ radians at the center: |
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| 4 |
To convert any angle in radians into degrees, we multiply the measure by: |
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| 5 |
If cosec Θ > 0 and cot Θ < 0, then terminal arm of the angle lies in: |
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| 6 |
Which one is a quadrant angle ? |
- A. 60°
- B. 180°
- C. 120°
- D. 30°
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| 7 |
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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| 8 |
In a triangle if α > 45°, ß > 30° then Γ cannot be: |
- A. 90°
- B. 100°
- C. 120°
- D. 10°
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| 9 |
If sin α < 0 and cos α > 0, then α lies in: |
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| 10 |
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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