1 |
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: |
20°
40°
60°
80°
|
2 |
A pair of chords of a circle subtending two congruent central angles is: |
Congruent
Incongruent
Over lapping
Parallel
|
3 |
An arc subtends a central angle of 40° then the corresponding chord will subtend a central angle of: |
20°
40°
60°
80°
|
4 |
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: |
15°
30°
45°
60°
|
5 |
The length of a chord and the radial segment of a circle are congruent, the central angle made by the chord will be: |
30°
45°
60°
75°
|
6 |
A 4cm long chord subtends a central angle of 60°. The radial segment of this circle is: |
1
2
3
4
|