EduSahara™ Worksheet

Question 1

1.

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

(i)

∠M = 104.9° , ∠N = 39.07° , ∠O = 36.03°
(ii)

∠M = 60° , ∠N = 60° , ∠O = 60°
(iii)

∠M = 75.31° , ∠N = 40.16° , ∠O = 64.53°
(iv)

∠M = 56.31° , ∠N = 90° , ∠O = 33.69°
(v)

∠M = 66.87° , ∠N = 46.26° , ∠O = 66.87°

Question 2

2.

Which of the following are true?

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

(i)

{c,a,d}
(ii)

{b,e,d}
(iii)

{b,e}
(iv)

{d,e}
(v)

{a,d}

Question 3

3.

Which of the following are measures of a scalene triangle ?

(i)

∠D = 45° , ∠E = 90° , ∠F = 45°
(ii)

∠D = 38.94° , ∠E = 70.53° , ∠F = 70.53°
(iii)

∠D = 60° , ∠E = 60° , ∠F = 60°
(iv)

∠D = 50.13° , ∠E = 73.62° , ∠F = 56.25°
(v)

∠D = 66.74° , ∠E = 56.63° , ∠F = 56.63°

Question 4

4.

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

(i)

IJ = 11 cm , JK = 14 cm , KI = 12 cm
(ii)

IJ = 5 cm , JK = 14 cm , KI = 8 cm
(iii)

IJ = 6 cm , JK = 19 cm , KI = 6 cm
(iv)

IJ = 16 cm , JK = 9 cm , KI = 5 cm
(v)

IJ = 9 cm , JK = 6 cm , KI = 20 cm

Question 5

5.

Identify the figure below

(i)

triangle
(ii)

hexagon
(iii)

pentagon
(iv)

angle
(v)

heptagon

Question 6

6.

The distance around the circle is called

(i)

radius
(ii)

circumference
(iii)

chord
(iv)

arc
(v)

diameter

Question 7

7.

Identify the figure below

(i)

hexagon
(ii)

circle
(iii)

heptagon
(iv)

triangle
(v)

pentagon

Question 8

8.

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

(i)

∠P = 50.48° , ∠Q = 50.48° , ∠R = 79.04°
(ii)

∠P = 123.68° , ∠Q = 23.45° , ∠R = 32.87°
(iii)

∠P = 40.6° , ∠Q = 90° , ∠R = 49.4°
(iv)

∠P = 96.89° , ∠Q = 51.61° , ∠R = 31.5°
(v)

∠P = 45° , ∠Q = 90° , ∠R = 45°

Question 9

9.

Which of the following are measures of a scalene triangle ?

(i)

EF = 14 cm , FG = 11 cm , GE = 14 cm
(ii)

EF = 15 cm , FG = 15 cm , GE = 21.21 cm
(iii)

EF = 12 cm , FG = 13 cm , GE = 12 cm
(iv)

EF = 11 cm , FG = 15 cm , GE = 13 cm
(v)

EF = 12 cm , FG = 12 cm , GE = 12 cm

Question 10

10.

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

(i)

trapezium
(ii)

parallelogram
(iii)

rectangle
(iv)

rhombus
(v)

square

Question 11

11.

Identify the figure below

(i)

sphere
(ii)

triangular prism
(iii)

cube
(iv)

cone
(v)

cuboid

Question 12

12.

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

(i)

KL = 13 cm , LM = 13 cm , MK = 18.38 cm
(ii)

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

KL = 13 cm , LM = 22 cm , MK = 15 cm
(iv)

KL = 14 cm , LM = 13 cm , MK = 10 cm
(v)

KL = 11 cm , LM = 11 cm , MK = 10 cm

Question 13

13.

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

a)	∠J ≠ ∠H
b)	∠H = ∠I
c)	∠I ≠ ∠J
d)	∠J = ∠H
e)	∠I = ∠J
f)	∠H ≠ ∠I

(i)

{c,b,d}
(ii)

{b,d,e}
(iii)

{a,b}
(iv)

{f,a,e}
(v)

{c,d}

Question 14

14.

Name all quadrilaterals whose opposite sides are parallel

(i)

square,rectangle
(ii)

rectangle,rhombus
(iii)

square,rhombus
(iv)

parallelogram,square,rhombus,rectangle
(v)

square,kite

Question 15

15.

The following lines represent

(i)

perpendicular lines
(ii)

concurrent lines
(iii)

intersecting lines
(iv)

coplanar lines
(v)

parallel lines

Question 16

16.

Which of the following are measures of an equilateral triangle ?

(i)

∠A = 56.31° , ∠B = 90° , ∠C = 33.69°
(ii)

∠A = 60° , ∠B = 60° , ∠C = 60°
(iii)

∠A = 72.44° , ∠B = 53.78° , ∠C = 53.78°
(iv)

∠A = 55.83° , ∠B = 74.85° , ∠C = 49.32°
(v)

∠A = 45° , ∠B = 90° , ∠C = 45°

Question 17

17.

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

(i)

concurrent lines
(ii)

transversal
(iii)

coplanar lines
(iv)

parallel lines
(v)

perpendicular lines

Question 18

18.

Identify the figure below

(i)

triangle
(ii)

decagon
(iii)

heptagon
(iv)

pentagon
(v)

hexagon

Question 19

19.

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

(i)

trapezium
(ii)

rhombus
(iii)

rectangle
(iv)

parallelogram
(v)

square

Question 20

20.

Which of the following are true?

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

(i)

{b,a}
(ii)

{d,b,a}
(iii)

{c,e,a}
(iv)

{a,e}
(v)

{c,e}

Question 21

21.

The following angle represents

(i)

acute angle
(ii)

zero angle
(iii)

complete angle
(iv)

reflex angle
(v)

obtuse angle

Question 22

22.

How many sides does a hexagon have?

(i)

3
(ii)

5
(iii)

7
(iv)

9
(v)

6

Question 23

23.

Which of the following is a reflex angle?

(i)

232°
(ii)

90°
(iii)

106°
(iv)

180°
(v)

360°

Question 24

24.

Find the number of right angles covered by the hour hand of clock when it goes from 9 to 1

(i)

1
(ii)

0
(iii)

2
(iv)

4
(v)

3

Question 25

25.

Which of the following is a right angle?

(i)

360°
(ii)

90°
(iii)

83°
(iv)

180°
(v)

0°

Assignment Key