| 1 |
If an arc of a circle subtends a central angle of 60°, then the corresponding chord of the arc will make the central angle of: |
- A. 20°
- B. 40°
- C. 60°
- D. 80°
|
| 2 |
The straight line joining any two points of the circumference is called: |
- A. Segment of circle
- B. Arcof circle
- C. Chordof circle
- D. Tangentof circle
|
| 3 |
The length of a chord and the radial segment of a circle are congruent, the central angle made by the chord will be: |
- A. 30°
- B. 45°
- C. 60°
- D. 75°
|
| 4 |
Any portion of the circumference will be known as ______ of the circle: |
- A. A chord
- B. An arc
- C. A tangent
- D. An angle
|
| 5 |
Out of two congruent arcs of a circle, if one arc makes a central angle of 30° then the other arc will subtend the central angle of: |
- A. 15°
- B. 30°
- C. 45°
- D. 60°
|
| 6 |
The boundary traced by a moving point in a circle its ______: |
- A. Circumference
- B. Diameter
- C. Radius
- D. Area
|
| 7 |
The arcs opposite to incongruent central angles of a circle are always: |
- A. Congruent
- B. Incongruent
- C. Parallel
- D. Perpendicular
|
| 8 |
The chord length of a circle subtending a central angle of 180° is always: |
- A. Less than radial segment
- B. Equal to the radial segment
- C. Double of the radial segment
- D. None of these
|
| 9 |
Equal chords of a circle (or of congruent circles) subtend equal ________ at the centre (corresponding centres): |
- A. Arcs
- B. Angles
- C. Regions
- D. Chords
|
| 10 |
If two cords of a circle (of of congruent circles) are equal, then their corresponding arcs (minor, major or semi circular) are: |
- A. Proportional
- B. Equal
- C. Congruent
- D. Bisecting chords
|
