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Understanding Elementary shapes

Total questions: 25

Worksheet time: 22mins

Name
Class
Date
1.
An angle whose measure is more than 180⁰ but less than 360⁰ is called ______ angle
a)
Straight angle
b)
Reflex Angle
c)
Complete angle
d)
Obtuse angle
2.
A rhombus with 4 right angles is called_____
a)
Parallelogram
b)
Rectangle
c)
Square
d)
None of the above
3.
What is the angle name for one-fourth revolution?
a)
Right angle (90⁰)
b)
Straight angle (180⁰)
c)
Reflex angle (180⁰ - 360⁰)
d)
None of the above
4.

What is the angle measure for half a revolution?

a)

600

b)

900

c)

1800

d)

2700

5.
Name this angle.
a)
acute
b)
right
c)
obtuse
d)
none of the above
6.

What type of triangle is this?

a)

Equilateral

b)

Isosceles

c)

Right angled

d)

Obtuse

7.
a)
Equilateral Triangle
b)
Scalene Triangle
c)
Isosceles Triangle
d)
Right Triangle
8.

What type of triangle is shown?

a)

Acute angled Scalene triangle

b)

Right angled scalene Triangle

c)

Obtuse angled Isosceles Triangle

d)

Obtuse angled Scalene triangle

9.

Name the shape.

a)

trapezoid

b)

quadrilateral

c)

parallelogram

d)

rhombus

10.

Which ANSWER best describes a rhombus?

a)

has all right angles

b)

has all acute angles

c)

has all equal sides

d)

has all obtuse angles

11.

What shape has only one set of parallel sides?

a)

Parallelogram

b)

Rhombus

c)

Trapezoid

d)

Square

12.
A __________________ is always a rhombus, but a rhombus is not always a _______________. 
a)
rhombus
b)
parallelogram
c)
square
d)
rectangle
13.

If the hand of the clock is at 5 and makes 1/4th the revolution, it lands on

a)

8

b)

10

c)

9

d)

12

14.
a)
PENTAGON
b)
HEXAGON
c)
OCTAGON
d)
NONE OF THE ABOVE
15.

E is the mid point of line segment BG.

a)

True

b)

False

16.

What part of a revolution have you turned through if you stand facing EAST and turn ANTI-CLOCKWISE to face NORTH ?

a)

1/4 of a revolution

b)

1/2 of a revolution

c)

3/4 of a revolution

d)

1 complete revolution

17.

This is _____________ triangle

a)

Isosceles

b)

Obtuse angled

c)

Isosceles Obtuse angled

d)

Acute angled

18.

The angle made by the clock hands when the time is 1pm is

a)

right angle

b)

obtuse angle

c)

acute angle

19.

The measure of one complete revolution is

a)

90 degree

b)

180 degree

c)

360 degree

20.

Which direction will you face if you start facing WEST and make 1/4 of a revolution ANTI-CLOCKWISE ?

a)

East

b)

West

c)

North

d)

South

21.

Which of these is NOT an Obtuse angle ?

a)

98°98\degree

b)


172°172\degree

c)

110°110\degree

d)

198°198\degree

22.

If PQ is perpendicular to RS, then angle between them is _______

a)


0°0\degree

b)

45°45\degree

c)

90°90\degree

d)

180°180\degree

23.

A polygon is made of

a)

One line segment

b)

Two line segments

c)

Less than or equal to two line segments

d)

More than two line segments

24.

What is the angle measure for half a revolution?

a)

600

b)

900

c)

1800

d)

2700

25.

Kevin faces the school. If Kevin moves 90 degree clockwise, he will reach?

a)

School

b)

Library

c)

Stadium

d)

Bus stop