EduSahara™ Worksheet

Question 1

1.

The following angle represents

(i)

zero angle
(ii)

reflex angle
(iii)

straight angle
(iv)

right angle
(v)

obtuse angle

Question 2

2.

Name all quadrilaterals whose diagonals are equal

(i)

square,parallelogram
(ii)

square,rectangle
(iii)

rectangle,rhombus
(iv)

parallelogram,square,rhombus,rectangle
(v)

square,rhombus

Question 3

3.

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

a)	∠P = ∠Q
b)	∠O ≠ ∠P
c)	∠O = ∠P
d)	∠P ≠ ∠Q
e)	∠Q = ∠O
f)	∠Q ≠ ∠O

(i)

{b,d,f}
(ii)

{c,b,d}
(iii)

{e,a,f}
(iv)

{a,b}
(v)

{c,d}

Question 4

4.

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

(i)

∠EOF , ∠GOH
(ii)

∠HOI , ∠EOF
(iii)

∠FOD , ∠HOI
(iv)

∠DOE , ∠EOF
(v)

∠GOH , ∠EOF

Question 5

5.

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

(i)

∠C = 36.25° , ∠D = 90° , ∠E = 53.75°
(ii)

∠C = 60° , ∠D = 60° , ∠E = 60°
(iii)

∠C = 51.32° , ∠D = 77.36° , ∠E = 51.32°
(iv)

∠C = 41.08° , ∠D = 58.67° , ∠E = 80.25°
(v)

∠C = 123.68° , ∠D = 23.45° , ∠E = 32.87°

Question 6

6.

Name all quadrilaterals whose adjacent angles are supplementary

(i)

square,kite
(ii)

square,rectangle
(iii)

square,parallelogram
(iv)

square,rhombus
(v)

parallelogram,square,rhombus,rectangle

Question 7

7.

A polygon with 7 sides is called a

(i)

decagon
(ii)

triangle
(iii)

heptagon
(iv)

pentagon
(v)

hexagon

Question 8

8.

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

(i)

square
(ii)

rhombus
(iii)

trapezium
(iv)

parallelogram
(v)

rectangle

Question 9

9.

State the angle between the two hands of the clock when the time is 9 A.M.

(i)

120°
(ii)

105°
(iii)

95°
(iv)

90°
(v)

100°

Question 10

10.

How many sides does a heptagon have?

(i)

4
(ii)

10
(iii)

7
(iv)

8
(v)

6

Question 11

11.

Which of the following are measures of an equilateral triangle ?

(i)

JK = 12 cm , KL = 15 cm , LJ = 12 cm
(ii)

JK = 11 cm , KL = 10 cm , LJ = 14.87 cm
(iii)

JK = 13 cm , KL = 13 cm , LJ = 18.38 cm
(iv)

JK = 11 cm , KL = 12 cm , LJ = 10 cm
(v)

JK = 13 cm , KL = 13 cm , LJ = 13 cm

Question 12

12.

The distance around the circle is called

(i)

chord
(ii)

arc
(iii)

diameter
(iv)

radius
(v)

circumference

Question 13

13.

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

(i)

∠I = 45° , ∠J = 90° , ∠K = 45°
(ii)

∠I = 66.87° , ∠J = 46.26° , ∠K = 66.87°
(iii)

∠I = 59.49° , ∠J = 53.13° , ∠K = 67.38°
(iv)

∠I = 60° , ∠J = 60° , ∠K = 60°
(v)

∠I = 95.52° , ∠J = 40.31° , ∠K = 44.17°

Question 14

14.

The supplementary angle of
130°
is

(i)

65°
(ii)

50°
(iii)

80°
(iv)

55°
(v)

60°

Question 15

15.

Name all quadrilaterals whose opposite sides are parallel

(i)

square,parallelogram
(ii)

square,rectangle
(iii)

parallelogram,square,rhombus,rectangle
(iv)

square,kite
(v)

square,rhombus

Question 16

16.

The number of edges in a triangular prism are

(i)

11
(ii)

9
(iii)

8
(iv)

10
(v)

7

Question 17

17.

Which of the following are measures of a scalene triangle ?

(i)

∠B = 47.16° , ∠C = 66.42° , ∠D = 66.42°
(ii)

∠B = 52.89° , ∠C = 85.46° , ∠D = 41.65°
(iii)

∠B = 71.38° , ∠C = 54.31° , ∠D = 54.31°
(iv)

∠B = 45° , ∠C = 90° , ∠D = 45°
(v)

∠B = 60° , ∠C = 60° , ∠D = 60°

Question 18

18.

The following angle represents

(i)

acute angle
(ii)

complete angle
(iii)

zero angle
(iv)

right angle
(v)

reflex angle

Question 19

19.

Which of the following is an obtuse angle?

(i)

121°
(ii)

360°
(iii)

90°
(iv)

0°
(v)

291°

Question 20

20.

The complementary angle of
16°
is

(i)

74°
(ii)

104°
(iii)

89°
(iv)

84°
(v)

79°

Question 21

21.

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

(i)

∠G = 92.73° , ∠H = 45.52° , ∠I = 41.75°
(ii)

∠G = 72.62° , ∠H = 44.42° , ∠I = 62.96°
(iii)

∠G = 45° , ∠H = 90° , ∠I = 45°
(iv)

∠G = 60° , ∠H = 60° , ∠I = 60°
(v)

∠G = 78.46° , ∠H = 57.12° , ∠I = 44.42°

Question 22

22.

Every rhombus is a

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

(i)

{d,c,b}
(ii)

{d,c}
(iii)

{b,c}
(iv)

{e,a,b}
(v)

{a,b}

Question 23

23.

Identify the figure below

(i)

cylinder
(ii)

sphere
(iii)

cube
(iv)

cone
(v)

cuboid

Question 24

24.

Name all quadrilaterals whose diagonals are perpendicular and bisect each other

(i)

square,kite
(ii)

square,parallelogram
(iii)

rectangle,rhombus
(iv)

square,rectangle
(v)

square,rhombus

Question 25

25.

The number of vertices in a cube/cuboid are

(i)

8
(ii)

9
(iii)

11
(iv)

7
(v)

5

Assignment Key