| 1 |
The direction of an angle Θ is determined by its: |
- A. value
- B. magnitude
- C. ratio
- D. sign
|
| 2 |
- 72° = ___________________: |
- A.
- B.
- C.
- D. none of these
|
| 3 |
1 radian is equal to: |
- A.
- B.
- C. 180°
- D. none of these
|
| 4 |
If sin α < 0 and cos α > 0, then α lies in: |
|
| 5 |
If tan Θ > 0 and sin Θ < 0 then terminal arm of the angle lies in quadrant: |
|
| 6 |
If sin Θ + cosec Θ = 2, then sin<sup>2</sup> Θ + cosec<sup>2</sup> Θ = |
|
| 7 |
To convert any angle in degrees into radians, we multiply the measure by: |
|
| 8 |
(1 - sin<sup>2</sup>Θ) (1 + tan<sup>2</sup>Θ) = |
|
| 9 |
180° = _____________: |
|
| 10 |
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
|
