EduSahara™ Worksheet

Question 1

1.

Name all quadrilaterals whose all angles are equal

(i)

square,kite
(ii)

parallelogram,square,rhombus,rectangle
(iii)

rectangle,rhombus
(iv)

square,rectangle
(v)

square,parallelogram

Question 2

2.

Which of the following are measures of a right angled triangle ?

(i)

∠P = 41.65° , ∠Q = 85.46° , ∠R = 52.89°
(ii)

∠P = 125.1° , ∠Q = 24.15° , ∠R = 30.75°
(iii)

∠P = 47.91° , ∠Q = 61.28° , ∠R = 70.81°
(iv)

∠P = 51.34° , ∠Q = 90° , ∠R = 38.66°
(v)

∠P = 60° , ∠Q = 60° , ∠R = 60°

Question 3

3.

A polygon with 10 sides is called a

(i)

nonagon
(ii)

heptagon
(iii)

pentagon
(iv)

decagon
(v)

triangle

Question 4

4.

Which of the following figures is a regular quadrilateral?

(i)

rectangle
(ii)

trapezium
(iii)

parallelogram
(iv)

square
(v)

rhombus

Question 5

5.

Identify the figure below

(i)

cuboid
(ii)

triangular prism
(iii)

cone
(iv)

sphere
(v)

cube

Question 6

6.

Find the measures of the three angles suitable to form a triangle?

(i)

∠A = 108.80° , ∠B = 51.20° , ∠C = 64.30°
(ii)

∠A = 53.80° , ∠B = 30.10° , ∠C = 97.60°
(iii)

∠A = 77.40° , ∠B = 84.40° , ∠C = 51.20°
(iv)

∠A = 81.30° , ∠B = 70.60° , ∠C = 41.60°
(v)

∠A = 40.16° , ∠B = 64.53° , ∠C = 75.31°

Question 7

7.

The number of edges in a triangular prism are

(i)

8
(ii)

10
(iii)

11
(iv)

6
(v)

9

Question 8

8.

A polygon with 3 sides is called a

(i)

hexagon
(ii)

nonagon
(iii)

quadrilateral
(iv)

heptagon
(v)

triangle

Question 9

9.

Consider the following figure. State which of the following statements are true

a)

EC
≠
CD

b)

CD
=
DE

c)

DE
=
EC

d)

DE
≠
EC

e)

EC
=
CD

f)

CD
≠
DE

(i)

{c,d}
(ii)

{a,d,f}
(iii)

{e,b,f}
(iv)

{b,a}
(v)

{c,a,d}

Question 10

10.

Which of the following is a right angle?

(i)

90°
(ii)

0°
(iii)

216°
(iv)

360°
(v)

120°

Question 11

11.

Identify the figure below

(i)

nonagon
(ii)

pentagon
(iii)

decagon
(iv)

hexagon
(v)

triangle

Question 12

12.

Find the supplementary angles pair in the following

(i)

123°,127°
(ii)

83°,97°
(iii)

113°,117°
(iv)

73°,97°
(v)

93°,107°

Question 13

13.

A polygon with 7 sides is called a

(i)

decagon
(ii)

triangle
(iii)

octagon
(iv)

hexagon
(v)

heptagon

Question 14

14.

Identify the figure below

(i)

triangular prism
(ii)

cone
(iii)

cuboid
(iv)

cylinder
(v)

sphere

Question 15

15.

Which of the following are measures of an acute angled triangle ?

(i)

∠K = 40.24° , ∠L = 90° , ∠M = 49.76°
(ii)

∠K = 49.25° , ∠L = 65.37° , ∠M = 65.38°
(iii)

∠K = 112.88° , ∠L = 33.56° , ∠M = 33.56°
(iv)

∠K = 89.81° , ∠L = 33.75° , ∠M = 56.44°
(v)

∠K = 45° , ∠L = 90° , ∠M = 45°

Question 16

16.

Find the value of 'y' in the following figure

(i)

79°
(ii)

99°
(iii)

74°
(iv)

69°
(v)

84°

Question 17

17.

Which of the following is a zero angle?

(i)

303°
(ii)

360°
(iii)

180°
(iv)

0°
(v)

78°

Question 18

18.

The following angle represents

(i)

right angle
(ii)

acute angle
(iii)

zero angle
(iv)

straight angle
(v)

complete angle

Question 19

19.

A polygon with 5 sides is called a

(i)

hexagon
(ii)

quadrilateral
(iii)

heptagon
(iv)

pentagon
(v)

octagon

Question 20

20.

Which of the following are true?

a)	A parallelogram is a rectangle
b)	A rectangle is a parallelogram
c)	A parallelogram is a square
d)	A square is a parallelogram
e)	A rectangle is a square

(i)

{c,d}
(ii)

{a,b}
(iii)

{e,a,b}
(iv)

{b,d}
(v)

{c,d,b}

Question 21

21.

How many sides does a triangle have?

(i)

5
(ii)

4
(iii)

3
(iv)

1
(v)

2

Question 22

22.

The following angle represents

(i)

right angle
(ii)

obtuse angle
(iii)

reflex angle
(iv)

straight angle
(v)

acute angle

Question 23

23.

(i)

15.80 cm
(ii)

16.80 cm
(iii)

14.80 cm
(iv)

17.80 cm
(v)

18.80 cm

Question 24

24.

The following angle represents

(i)

reflex angle
(ii)

complete angle
(iii)

obtuse angle
(iv)

right angle
(v)

straight angle

Question 25

25.

Consider the following figure. State which of the following statements are true

a)	∠C ≠ ∠D
b)	∠C = ∠D
c)	∠D = ∠B
d)	∠B ≠ ∠C
e)	∠B = ∠C
f)	∠D ≠ ∠B

(i)

{d,c}
(ii)

{f,a,e}
(iii)

{b,c,e}
(iv)

{a,b}
(v)

{d,b,c}

Assignment Key