1 |
If sin Θ + cosec Θ = 2, then sin<sup>2</sup> Θ + cosec<sup>2</sup> Θ = |
|
2 |
The angle between 0° and 360° and co-terminal with - 620° is: |
- A. 100°
- B. 200°
- C. 300°
- D. 320°
|
3 |
- 72° = ___________________: |
- A.
- B.
- C.
- D. none of these
|
4 |
Which one is a quadrant angle ? |
- A. 60°
- B. 180°
- C. 120°
- D. 30°
|
5 |
The direction of an angle Θ is determined by its: |
- A. value
- B. magnitude
- C. ratio
- D. sign
|
6 |
1 radian is equal to: |
- A.
- B.
- C. 180°
- D. none of these
|
7 |
(1 - sin<sup>2</sup>Θ) (1 + tan<sup>2</sup>Θ) = |
|
8 |
If tan Θ > 0 and sin Θ < 0 then terminal arm of the angle lies in quadrant: |
|
9 |
|
|
10 |
To convert any angle in radians into degrees, we multiply the measure by: |
|