1 |
In a triangle if α > 45°, ß > 30° then Γ cannot be: |
- A. 90°
- B. 100°
- C. 120°
- D. 10°
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2 |
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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3 |
Which one is a quadrant angle ? |
- A. 60°
- B. 180°
- C. 120°
- D. 30°
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4 |
If tan Θ > 0 and sin Θ < 0 then terminal arm of the angle lies in quadrant: |
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5 |
In circular system the angle is measured in: |
- A. radians
- B. degrees
- C. degrees, minutes
- D. degrees, seconds
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6 |
In a circle of radius r, an arc of length kr will subtend in angle of __________ radians at the center: |
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7 |
The angle between 0° and 360° and co-terminal with - 620° is: |
- A. 100°
- B. 200°
- C. 300°
- D. 320°
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8 |
If sinΘ <0, cosΘ<0 then the terminal arm of the angle lies in quadrant: |
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9 |
The direction of an angle Θ is determined by its: |
- A. value
- B. magnitude
- C. ratio
- D. sign
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10 |
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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