# Symmetry and Practical Geometry (IMO- Mathematics Olympiad (SOF) Class 6): Questions 23 - 28 of 50

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## Question number: 23

» Symmetry and Practical Geometry

MCQ▾

### Question

A rhombus is symmetrical about

### Choices

Choice (4) Response

a.

Perpendicular bisector of each of its sides

b.

Each of its diagonals

c.

The line joining the midpoints of its opposite sides

d.

All of the above

## Question number: 24

» Symmetry and Practical Geometry

MCQ▾

### Question

A line segment cm is bisected at D and then is again bisected at point E, then length is

### Choices

Choice (4) Response

a.

1.8 cm

b.

1.4 cm

c.

3.6 cm

d.

3 cm

## Question number: 25

» Symmetry and Practical Geometry

MCQ▾

### Question

A line segment cm is bisected at O, then length is

### Choices

Choice (4) Response

a.

16.4 cm

b.

4 cm

c.

4.2 cm

d.

4.1 cm

## Question number: 26

» Symmetry and Practical Geometry

MCQ▾

### Question

An angle is bisected by an angular bisector KP, then the measure of is

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 27

» Symmetry and Practical Geometry

MCQ▾

A rectangle has

### Choices

Choice (4) Response

a.

Three lines of symmetry

b.

One line of symmetry

c.

Two lines of symmetry

d.

Four lines of symmetry

## Question number: 28

» Symmetry and Practical Geometry

MCQ▾

### Question

What is the smallest number of squares that must be added so that the line AB becomes a line of symmetry?

### Choices

Choice (4) Response

a.

4

b.

1

c.

2

d.

3

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