1 |
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
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2 |
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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3 |
If two arcs of a circle (or of congruent circles) are congruent, then the corresponding chord are: |
- A. Perpendicular
- B. Parallel
- C. Bisect each other
- D. Equal
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4 |
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
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5 |
The arcs opposite to incongruent central angles of a circle are always: |
- A. Congruent
- B. Incongruent
- C. Parallel
- D. Perpendicular
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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
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7 |
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
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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 |
Any portion of the circumference will be known as ______ of the circle: |
- A. A chord
- B. An arc
- C. A tangent
- D. An angle
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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
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