EduSahara™ Worksheet

Question 1

1.

The supplementary angle of
69°
is

(i)

121°
(ii)

111°
(iii)

116°
(iv)

126°
(v)

141°

Question 2

2.

Every rhombus is a

a)	rectangle
b)	square
c)	triangle
d)	trapezium
e)	parallelogram

(i)

{b,e,d}
(ii)

{a,d}
(iii)

{b,e}
(iv)

{d,e}
(v)

{c,a,d}

Question 3

3.

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

a)

FG
=
GE

b)

FG
≠
GE

c)

EF
≠
FG

d)

GE
≠
EF

e)

EF
=
FG

f)

GE
=
EF

(i)

{e,b,c}
(ii)

{f,a,d}
(iii)

{a,b}
(iv)

{e,c}
(v)

{b,c,d}

Question 4

4.

Name all quadrilaterals whose all angles are right angles

(i)

square,rectangle
(ii)

square,parallelogram
(iii)

rectangle,rhombus
(iv)

square,rhombus
(v)

parallelogram,square,rhombus,rectangle

Question 5

5.

Which of the following are measures of an equilateral triangle ?

(i)

∠F = 45° , ∠G = 90° , ∠H = 45°
(ii)

∠F = 40.91° , ∠G = 90° , ∠H = 49.09°
(iii)

∠F = 71.38° , ∠G = 54.31° , ∠H = 54.31°
(iv)

∠F = 60° , ∠G = 60° , ∠H = 60°
(v)

∠F = 41.08° , ∠G = 80.25° , ∠H = 58.67°

Question 6

6.

The number of edges in a square pyramid are

(i)

9
(ii)

6
(iii)

8
(iv)

7
(v)

11

Question 7

7.

Which of the following is an acute angle?

(i)

360°
(ii)

156°
(iii)

0°
(iv)

231°
(v)

66°

Question 8

8.

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

a)	∠L = ∠M
b)	∠M ≠ ∠N
c)	∠N = ∠L
d)	∠N ≠ ∠L
e)	∠L ≠ ∠M
f)	∠M = ∠N

(i)

{c,b,d}
(ii)

{c,d}
(iii)

{f,a,e}
(iv)

{b,d,e}
(v)

{a,b}

Question 9

9.

Name all quadrilaterals whose all angles are equal

(i)

parallelogram,square,rhombus,rectangle
(ii)

square,parallelogram
(iii)

square,rectangle
(iv)

square,rhombus
(v)

square,kite

Question 10

10.

The number of faces in a triangular prism are

(i)

7
(ii)

4
(iii)

2
(iv)

6
(v)

5

Question 11

11.

Which of the following are true?

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

(i)

{c,d}
(ii)

{a,d}
(iii)

{e,b,a}
(iv)

{c,d,a}
(v)

{b,a}

Question 12

12.

A polygon with 10 sides is called a

(i)

octagon
(ii)

decagon
(iii)

nonagon
(iv)

pentagon
(v)

hexagon

Question 13

13.

Name all quadrilaterals whose all sides are equal

(i)

square,rectangle
(ii)

square,kite
(iii)

parallelogram,square,rhombus,rectangle
(iv)

square,parallelogram
(v)

square,rhombus

Question 14

14.

The following angle represents

(i)

zero angle
(ii)

obtuse angle
(iii)

right angle
(iv)

acute angle
(v)

reflex angle

Question 15

15.

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

a)

EC
≠
CD

b)

CD
=
DE

c)

DE
≠
EC

d)

EC
=
CD

e)

DE
=
EC

f)

CD
≠
DE

(i)

{b,d}
(ii)

{b,c,d}
(iii)

{a,c}
(iv)

{c,d,f}
(v)

{e,a,f}

Question 16

16.

The following angle represents

(i)

complete angle
(ii)

acute angle
(iii)

straight angle
(iv)

obtuse angle
(v)

right angle

Question 17

17.

Which of the following are measures of an equilateral triangle ?

(i)

AB = 13 cm , BC = 15 cm , CA = 10 cm
(ii)

AB = 14 cm , BC = 14 cm , CA = 19.8 cm
(iii)

AB = 10 cm , BC = 12 cm , CA = 10 cm
(iv)

AB = 10 cm , BC = 10 cm , CA = 10 cm
(v)

AB = 10 cm , BC = 15 cm , CA = 18.03 cm

Question 18

18.

Find the value of 'e' in the following figure

(i)

144°
(ii)

119°
(iii)

114°
(iv)

129°
(v)

124°

Question 19

19.

The number of edges in a triangular prism are

(i)

10
(ii)

6
(iii)

11
(iv)

9
(v)

8

Question 20

20.

The quadrilateral whose diagonals are equal and are perpendicular bisectors is a

(i)

parallelogram
(ii)

rhombus
(iii)

rectangle
(iv)

trapezium
(v)

square

Question 21

21.

Identify the figure below

(i)

cube
(ii)

triangular prism
(iii)

cylinder
(iv)

cuboid
(v)

cone

Question 22

22.

The following angle represents

(i)

reflex angle
(ii)

obtuse angle
(iii)

right angle
(iv)

complete angle
(v)

zero angle

Question 23

23.

Which of the following are measures of an isosceles triangle ?

(i)

∠C = 72.62° , ∠D = 62.96° , ∠E = 44.42°
(ii)

∠C = 65.16° , ∠D = 57.42° , ∠E = 57.42°
(iii)

∠C = 39.81° , ∠D = 90° , ∠E = 50.19°
(iv)

∠C = 60° , ∠D = 60° , ∠E = 60°
(v)

∠C = 53.13° , ∠D = 67.38° , ∠E = 59.49°

Question 24

24.

Identify the figure below

(i)

angle
(ii)

heptagon
(iii)

octagon
(iv)

decagon
(v)

circle

Question 25

25.

The base of a cylinder or cone is

(i)

triangle
(ii)

rectangle
(iii)

square
(iv)

semicircle
(v)

circle

Assignment Key