| 1 |
In an arc of circle substends a central angle 60°, then corresponding chord will make central angle: |
- A. 20°
- B. 40°
- C. 60°
- D. 80°
|
| 2 |
Any portion of the circumference will be known as ______ of the circle: |
- A. A chord
- B. An arc
- C. A tangent
- D. An angle
|
| 3 |
The arcs opposite to incongruent central angles of a circle are always: |
- A. Congruent
- B. Incongruent
- C. Parallel
- D. Perpendicular
|
| 4 |
If a chord of a circle subtends a central angle of 60°, then the length of the chord and the radial segment arc: |
- A. Congruent
- B. Incongruent
- C. Parallel
- D. Perpendicular
|
| 5 |
If the angles subtended by two chords of a circle (or congruent circles) at the centre (corresponding centre) are equal, the ______ are equal: |
- A. Lines
- B. Segments
- C. Chords
- D. Arcs
|
| 6 |
An arc subtends a central angle of 40° then the corresponding chord will subtend a central angle of: |
- A. 20°
- B. 40°
- C. 60°
- D. 80°
|
| 7 |
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
|
| 8 |
The boundary traced by a moving point in a circle its ______: |
- A. Circumference
- B. Diameter
- C. Radius
- D. Area
|
| 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 |
A pair of chords of a circle subtending two congruent central angles is: |
- A. Congruent
- B. Incongruent
- C. Over lapping
- D. Parallel
|
