# Quadrilaterals and Practical Geometry (IMO- Mathematics Olympiad (SOF) Class 8): Questions 15 - 22 of 62

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## Question number: 15

MCQ▾

### Question

Four angles of a quadrilateral are in the ratio 4: 8: 16: 32. The greatest angle is________.

### Choices

Choice (4) Response

a.

150

b.

144

c.

192

d.

120

## Question number: 16

MCQ▾

### Question

The exterior angle of a regular polygon is one-half of its interior angle. How many sides has the polygon?

### Choices

Choice (4) Response

a.

5

b.

8

c.

4

d.

6

## Question number: 17

MCQ▾

### Question

Sum of the exterior angle of quadrilateral is________.

### Choices

Choice (4) Response

a.

120

b.

450

c.

360

d.

180

## Question number: 18

MCQ▾

### Question

The exterior angle of a regular polygon is one-fifth of its interior angle. How many sides has the polygon?

### Choices

Choice (4) Response

a.

8

b.

4

c.

12

d.

10

## Question number: 19

MCQ▾

### Question

Which of the following quadrilateral has four right angles?

### Choices

Choice (4) Response

a.

Square

b.

Rectangle

c.

Rhombus

d.

Square and rectangle

## Question number: 20

MCQ▾

### Question

If a quadrilateral has all equal sides and parallel opposite sides, it is called________.

### Choices

Choice (4) Response

a.

Rectangle

b.

Parallelogram

c.

Rhombus

d.

Kite

## Question number: 21

MCQ▾

### Question

The number of sides of a regular polygon whose each interior angle has a measure of is________.

### Choices

Choice (4) Response

a.

3

b.

8

c.

6

d.

5

## Question number: 22

MCQ▾

### Question

Choose the correct statement.

### Choices

Choice (4) Response

a.

Only the square have all the angles right angle.

b.

All the sides of rhombus are not congruent.

c.

The diagonals of rectangle are not congruent

d.

Rectangle has all the sides equal.

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