EduSahara™ Worksheet

Question 1

1.

The following angle represents

(i)

reflex angle
(ii)

straight angle
(iii)

right angle
(iv)

obtuse angle
(v)

complete angle

Question 2

2.

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

(i)

KL = 15 cm , LM = 11 cm , MK = 18.6 cm
(ii)

KL = 12 cm , LM = 13 cm , MK = 12 cm
(iii)

KL = 15 cm , LM = 14 cm , MK = 10 cm
(iv)

KL = 12 cm , LM = 21 cm , MK = 12 cm
(v)

KL = 11 cm , LM = 11 cm , MK = 15.56 cm

Question 3

3.

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

(i)

∠E = 60° , ∠F = 60° , ∠G = 60°
(ii)

∠E = 61.28° , ∠F = 48.74° , ∠G = 69.98°
(iii)

∠E = 143.62° , ∠F = 18.19° , ∠G = 18.19°
(iv)

∠E = 51.84° , ∠F = 90° , ∠G = 38.16°
(v)

∠E = 48.74° , ∠F = 69.98° , ∠G = 61.28°

Question 4

4.

The following angle represents

(i)

zero angle
(ii)

acute angle
(iii)

reflex angle
(iv)

straight angle
(v)

complete angle

Question 5

5.

Which of the following are measures of an isosceles right angled triangle ?

(i)

∠G = 135.33° , ∠H = 24.95° , ∠I = 19.72°
(ii)

∠G = 45° , ∠H = 90° , ∠I = 45°
(iii)

∠G = 60° , ∠H = 60° , ∠I = 60°
(iv)

∠G = 59.49° , ∠H = 67.38° , ∠I = 53.13°
(v)

∠G = 52.02° , ∠H = 59.3° , ∠I = 68.68°

Question 6

6.

Which of the following are measures of an isosceles triangle ?

(i)

GH = 14 cm , HI = 14 cm , IG = 14 cm
(ii)

GH = 10 cm , HI = 12 cm , IG = 10 cm
(iii)

GH = 12 cm , HI = 13 cm , IG = 17.69 cm
(iv)

GH = 15 cm , HI = 11 cm , IG = 14 cm
(v)

GH = 14 cm , HI = 13 cm , IG = 10 cm

Question 7

7.

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

(i)

CD = 12 cm , DE = 15 cm , EC = 19.21 cm
(ii)

CD = 14 cm , DE = 21 cm , EC = 15 cm
(iii)

CD = 10 cm , DE = 15 cm , EC = 14 cm
(iv)

CD = 14 cm , DE = 14 cm , EC = 19.8 cm
(v)

CD = 13 cm , DE = 22 cm , EC = 14 cm

Question 8

8.

Which of the following are adjacent angles in the below figure?

(i)

∠EOF , ∠FOG
(ii)

∠FOG , ∠HOI
(iii)

∠HOI , ∠FOG
(iv)

∠IOE , ∠FOG
(v)

∠GOH , ∠IOE

Question 9

9.

Multiple lines drawn on a plane are called

(i)

perpendicular lines
(ii)

coplanar lines
(iii)

parallel lines
(iv)

concurrent lines
(v)

intersecting lines

Question 10

10.

Which of the following are true?

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

(i)

{b,e,d}
(ii)

{a,d}
(iii)

{c,a,d}
(iv)

{b,e}
(v)

{d,e}

Question 11

11.

The following angle represents

(i)

acute angle
(ii)

reflex angle
(iii)

obtuse angle
(iv)

straight angle
(v)

right angle

Question 12

12.

The diagonals are equal in a

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

(i)

{b,e,d}
(ii)

{d,e}
(iii)

{a,d}
(iv)

{c,a,d}
(v)

{b,e}

Question 13

13.

The number of edges in a square pyramid are

(i)

7
(ii)

11
(iii)

6
(iv)

8
(v)

9

Question 14

14.

Identify the figure below

(i)

sphere
(ii)

cube
(iii)

cuboid
(iv)

cone
(v)

cylinder

Question 15

15.

Name all quadrilaterals whose all angles are equal

(i)

square,rhombus
(ii)

square,rectangle
(iii)

rectangle,rhombus
(iv)

parallelogram,square,rhombus,rectangle
(v)

square,kite

Question 16

16.

Which of the following is a regular polygon with four sides?

(i)

square
(ii)

trapezium
(iii)

rectangle
(iv)

rhombus
(v)

parallelogram

Question 17

17.

The distance around the circle is called

(i)

arc
(ii)

radius
(iii)

circumference
(iv)

diameter
(v)

chord

Question 18

18.

Identify the figure below

(i)

quadrilateral
(ii)

pentagon
(iii)

decagon
(iv)

hexagon
(v)

nonagon

Question 19

19.

A polygon with 3 sides is called a

(i)

decagon
(ii)

heptagon
(iii)

triangle
(iv)

quadrilateral
(v)

octagon

Question 20

20.

A line that intersects two lines at two different points is called

(i)

coplanar lines
(ii)

perpendicular lines
(iii)

transversal
(iv)

concurrent lines
(v)

parallel lines

Question 21

21.

Every rhombus is a

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

(i)

{a,b}
(ii)

{e,a,b}
(iii)

{c,d}
(iv)

{b,d}
(v)

{c,d,b}

Question 22

22.

The diagonals do not divide the quadrilateral into congruent triangles in which figure?

(i)

parallelogram
(ii)

square
(iii)

rhombus
(iv)

rectangle
(v)

trapezium

Question 23

23.

Which of the following are true?

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

(i)

{b,a}
(ii)

{c,d,a}
(iii)

{a,d}
(iv)

{e,b,a}
(v)

{c,d}

Question 24

24.

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

(i)

DE = 12 cm , EF = 20 cm , FD = 7 cm
(ii)

DE = 17 cm , EF = 7 cm , FD = 7 cm
(iii)

DE = 15 cm , EF = 12 cm , FD = 10 cm
(iv)

DE = 11 cm , EF = 7 cm , FD = 19 cm
(v)

DE = 8 cm , EF = 20 cm , FD = 6 cm

Question 25

25.

Where will the hour hand of a clock stop, if it starts from 5 and turns through 1 right angle?

(i)

7
(ii)

8
(iii)

6
(iv)

9
(v)

10

Assignment Key