1 |
(1 - sin<sup>2</sup>Θ) (1 + tan<sup>2</sup>Θ) = |
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2 |
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3 |
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4 |
The quadrant of an angle Θ is determined by its: |
- A. sign
- B. value
- C. ratio
- D. magnitude
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5 |
- 72° = ___________________: |
- A.
- B.
- C.
- D. none of these
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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 |
The direction of an angle Θ is determined by its: |
- A. value
- B. magnitude
- C. ratio
- D. sign
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8 |
The angle between 0° and 360° and co-terminal with - 620° is: |
- A. 100°
- B. 200°
- C. 300°
- D. 320°
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9 |
In a circle of radius r, an arc of length kr will subtend in angle of __________ radians at the center: |
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10 |
If cosec Θ > 0 and cot Θ < 0, then terminal arm of the angle lies in: |
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