| 1 |
The direction of an angle Θ is determined by its: |
- A. value
- B. magnitude
- C. ratio
- D. sign
|
| 2 |
180° = _____________: |
|
| 3 |
|
- A. 30°
- B. 45°
- C. 60°
- D. 75°
|
| 4 |
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.
|
| 5 |
The quadrant of an angle Θ is determined by its: |
- A. sign
- B. value
- C. ratio
- D. magnitude
|
| 6 |
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
|
| 7 |
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
|
| 8 |
|
|
| 9 |
To convert any angle in degrees into radians, we multiply the measure by: |
|
| 10 |
1 radian is equal to: |
- A.
- B.
- C. 180°
- D. none of these
|
