#### Geometry One Mark Questions

9th Standard

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Maths

Time : 00:30:00 Hrs
Total Marks : 20
6 x 1 = 6
1. It is not possible to construct a triangle when its sides are

(a)

8.2 cm, 3.5 cm, 6.5 cm

(b)

6.3 cm, 3.1 cm, 3.2 cm

(c)

7 cm, 8 cm, 10 cm

(d)

4 cm, 6 cm, 6 cm

2. The exterior angle of a triangle is equal to the sum of two

(a)

Exterior angles

(b)

Interior opposite angles

(c)

Alternate angles

(d)

Interior angles

3. If the diagonal of a rhombus are equal, then the rhombus is a

(a)

Parallelogram but not a rectangle

(b)

Rectangle but not a square

(c)

Square

(d)

Parallelogram but not a square

4. What is the name of a regular polygon of six sides?

(a)

Square

(b)

Equilateral triangle

(c)

Regular hexagon

(d)

Regular octagon

5. One angle of a parallelogram is a right angle. The name of the quadrilateral is ______

(a)

square

(b)

rectangle

(c)

rhombus

(d)

kite

6. The distance between the longest chord of a circle and the centre is________

(a)

1

(b)

0

(c)

2

(d)

5

7. 5 x 1 = 5
8. The diagonals of a rhombus bisect each other at ________

()

right angles

9. All angles of a rectangle are equal and are _______

()

right angles

10. All sides of a ______ are equal and all angles are right angles.

()

square

11. A rhombus is a quadrilateral with _____ of equal length

()

sides

12. A square has sides of equal length and angles of equal measures, so it is not a ______ polygon.

()

regular

13. 5 x 1 = 5
14. Line segment joining any two points on the circle is called radius of the circle

(a) True
(b) False
15. Point of concurrency of the diameter is the centre of the circle

(a) True
(b) False
16. The boundry of the circle is called its circumference

(a) True
(b) False
17. A circle has infinite number of equal chords

(a) True
(b) False
18. Sector is the region between chord and its corresponding arc.

(a) True
(b) False
19. 4 x 1 = 4
20. The parallelogram that is inscribed in a circle is a

21. (1)

rectangle

22. The parallelogram having all of its sides equal is called a ______

23. (2)

rhombus

24. The diagonals of a quadrilateral are unequal and bisect each other necessarily at right angles. It is a

25. (3)

kite

26. The diagonals of a parallelogram are equal and bisect each other at right angles. It is a

27. (4)

square