| 1 |
If sin α < 0 and cos α > 0, then α lies in: |
|
| 2 |
If tan Θ > 0 and sin Θ < 0 then terminal arm of the angle lies in quadrant: |
|
| 3 |
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
|
| 4 |
In a circle of radius r, an arc of length kr will subtend in angle of __________ radians at the center: |
|
| 5 |
To convert any angle in radians into degrees, we multiply the measure by: |
|
| 6 |
Which one is a quadrant angle ? |
- A. 60°
- B. 180°
- C. 120°
- D. 30°
|
| 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.
|
| 8 |
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
|
| 9 |
The direction of an angle Θ is determined by its: |
- A. value
- B. magnitude
- C. ratio
- D. sign
|
| 10 |
Which one is not a quadrant angle ? |
- A. 0°
- B. 90°
- C. 280°
- D. 270°
|