| 1 |
Equal chords of a circle (or of congruent circles) subtend equal ________ at the centre (corresponding centres): |
- A. Arcs
- B. Angles
- C. Regions
- D. Chords
|
| 2 |
The arcs opposite to incongruent central angles of a circle are always: |
- A. Congruent
- B. Incongruent
- C. Parallel
- D. Perpendicular
|
| 3 |
The portion of a circle bounded by an arc and a chord is known as: |
- A. Diameterof the circle
- B. Radiusof the circle
- C. Chordof the circle
- D. Segmentof the circle
|
| 4 |
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°
|
| 5 |
The semi circumference, and the diameter of a circle both subtend a central angle of: |
- A. 90°
- B. 180°
- C. 270°
- D. 360°
|
| 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 boundary traced by a moving point in a circle its ______: |
- A. Circumference
- B. Diameter
- C. Radius
- D. Area
|
| 8 |
A pair of chords of a circle subtending two congruent central angles is: |
- A. Congruent
- B. Incongruent
- C. Over lapping
- D. Parallel
|
| 9 |
Any portion of the circumference will be known as ______ of the circle: |
- A. A chord
- B. An arc
- C. A tangent
- D. An angle
|
| 10 |
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
|
