9 CLASS----CIRCLES

name

1.The center of the circle lies in______ of the circle.

• a. Interior
• b. Exterior
• c. Circumference
• d. None of the above

2.The longest chord of the circle is:

• a. Radius
• b. Arc
• c. Diameter
• d. Segment

3.Equal _____ of the congruent circles subtend equal angles at the centers.

• a. Segments
• b. Radii
• d. Chords
• Arcs

4.If chords AB and CD of congruent circles subtend equal angles at their centres, then

• a. AB = CD
• b. AB > CD
• c. AB < AD
• d . None of the above

5.If there are two separate circles drawn apart from each other, then the maximum number of common points they have:

• a. 0
• b. 1
• c. 2
• d. 3

6.The angle subtended by the diameter of a semi-circle is:

• a. 90
• b. 45
• c. 180
• d. 60

7.segment of a circle is a region between an arc and -------------of the circle

• diameter
• segment
• chord
• sector

8.A circle divides the plane,on which it lies,in parts

• two
• three
• four
• five

9.Equal chords of a circle subtend--------angles at the center.

• half
• one third
• one fourth
• equal