| 1 |
The distance of any point of the circle to its center is called: |
- A. radius
- B. diameter
- C. a chord
- D. an arc
|
| 2 |
Angles between 180<sup>o</sup> and 270<sup>o</sup> are to which quadrant? |
|
| 3 |
A part of the circumference of a circle is called: |
- A. A segment
- B. A sector
- C. An arc
- D. A radius
|
| 4 |
A straight line which cuts the circumference of a circle in two distinct points is called: |
- A. chord
- B. secant
- C. tangent
- D. sector
|
| 5 |
Co sec 60<sup>o</sup> = ................... |
- A. 1/2
- B. √3/2
- C. 2
- D. 2/√3
|
| 6 |
The union of two noncollinear rays. which have common endpoint is called |
- A. An angle
- B. A degree
- C. A minute
- D. A raian
|
| 7 |
Cos 60<sup>o</sup> =................................. |
- A. 1/2
- B. √3/2
- C. 2
- D. 2/√3
|
| 8 |
If 't' is the radius of a circle, then its circumferienc is. |
- A. π/2r
- B. πr
- C. 2πr
- D. 4πr
|
| 9 |
tan 60<sup>o</sup> = ............... |
- A. 1/2
- B. √3/2
- C. √3
- D. 1/√3
|
| 10 |
1<sup>o</sup>=......................... |
- A. 180π radian
- B. π radian
- C. π/180 radian
- D. 180/π radian
|
