# Quadrilaterals and Practical Geometry (IMO- Mathematics Olympiad (SOF) Class 8): Questions 57 - 62 of 62

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## Question number: 57

MCQ▾

### Question

PQRS is a rhombus in which the altitude from Q to side PS bisects PS. Then is________.

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 58

MCQ▾

### Question

ABCD is rhombus, If, then is________.

### Choices

Choice (4) Response

a.

50

b.

120

c.

30

d.

40

## Question number: 59

MCQ▾

### Question

Sum of the interior angle of quadrilateral is________.

### Choices

Choice (4) Response

a.

450

b.

120

c.

180

d.

360

## Question number: 60

MCQ▾

### Choices

Choice (4) Response

a.

b.

c.

A parallelogram

d.

Question does not provide sufficient data or is vague

## Question number: 61

MCQ▾

### Question

In the given diagram, equilateral triangle EDC surmounts square ABCD. Find BED represented by x, where EBC =

### Choices

Choice (4) Response

a.

b.

c.

d.

Question does not provide sufficient data or is vague

## Question number: 62

Appeared in Year: 2012

MCQ▾

### Question

In the given diagram, equilateral triangle EDC surmounts square ABCD. Find BED represented by x, where EBC =

### Choices

Choice (4) Response

a.

b.

c.

d.

All of the above