Page 211 - Maths Class 06

Multiple Choice Questions

Tick (3) the correct answer:

1. The point of intersection of the perpendicular bisectors of the two chords of the circle lies:
(a) on the circle (b) in the exterior of the circle

(c) on the centre of the circle (d) None of these
2. For constructing an angle of 37.5° we need to construct the angle bisector of:
(a) 50° (b) 90° (c) 105° (d) 75°
3. The diam e ter of a circle with centre O is divided in four equal parts. If each of the equal parts is 3
cm, find the length of the diameter.
(a) 9 cm (b) 6 cm (c) 12 cm (d) 15 cm
4. C is the midpoint of AB = 5.4 cm. Then BC =
(a) 2.5 cm (b) 2.7 cm (c) 5.4 cm (d) 2.75 cm

5. Ray AB is the angle bisector of angle LAM. Angle LAB = 20 . Then angle LAM measures:
°
(a) 20° (b) 80° (c) 40° (d) 60°
6. Point R is the midpoint of CD. Which of the following is true?

(a) CD CR- = RD (b) CR = 2 CD
(c) CD + CR = RD (d) CD = half RD
7. What kind of an angle is it, if it is equal to its supplement?
(a) acute (b) obtuse (c) right (d) None of these
8. What kind of an angle is it, if it is smaller than its supplement?
(a) acute (b) obtuse (c) right (d) None of these

9. What kind of an angle is it, if it is larger than its supplement?
(a) acute (b) obtuse (c) right (d) None of these
10. What kind of an angle is it, if it is equal to its complement?
(a) acute (b) obtuse (c) right (d) None of these

H O T S

1. Draw a circle and any two of its diam e ters. If you join the ends of these diam e ters, what the
figure obtained? What figure is obtained if the diameters are perpendicular to each other?
2. Mark the image of the point P in line l. Name it as P¢ Measure AP BP AP BP, , , ¢ ¢. Is AP = AP¢,
BP = BP¢?
3. Draw a circle of radius 5 cm and divide it into six equal sector.
[Hints : Draw arcs cutting the circle with the opening of a compass equal to its radius.]

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