1 |
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
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2 |
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°
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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°
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4 |
Equal chords of a circle (or of congruent circles) subtend equal ________ at the centre (corresponding centres): |
- A. Arcs
- B. Angles
- C. Regions
- D. Chords
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5 |
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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6 |
A pair of chords of a circle subtending two congruent central angles is: |
- A. Congruent
- B. Incongruent
- C. Over lapping
- D. Parallel
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7 |
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
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8 |
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°
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9 |
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
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10 |
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°
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