| 1 |
An arc substends a central angle of 40° then corresponding chord will substend a central angle of ________: |
- A. 20°
- B. 40°
- C. 60°
- D. 80°
|
| 2 |
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°
|
| 3 |
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
|
| 4 |
The boundary traced by a moving point in a circle its ______: |
- A. Circumference
- B. Diameter
- C. Radius
- D. Area
|
| 5 |
A 4cm long chord subtends a central angle of 60°. The radial segment of this circle is: |
|
| 6 |
The circular region bounded by an arc of a circle and its two corresponding radial segments is called a: |
- A. Sectorof the circle
- B. Areaof the circle
- C. Radiusof the circle
- D. Circumferenceof the circle
|
| 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 straight line joining any two points of the circumference is called: |
- A. Segment of circle
- B. Arcof circle
- C. Chordof circle
- D. Tangentof circle
|
| 9 |
The semi circumference, and the diameter of a circle both subtend a central angle of: |
- A. 90°
- B. 180°
- C. 270°
- D. 360°
|
| 10 |
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
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