# IMO- Mathematics Olympiad Class 9: Questions 269 - 273 of 919

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## Question number: 269

MCQ▾

### Question

The area of a quadrilateral ABCD, in which, is an equilateral triangles of side 24 cm and is________.

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 270

MCQ▾

### Question

An exterior angle of a triangle is 130˚ and one of the interior opposite angle is 45˚. Then the other two angles of a triangle are

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 271

MCQ▾

### Question

If M (3, 6) is the midpoint of line interval XY and X has coordinate (-1, 1), find the coordinates of Y.

### Choices

Choice (4) Response

a.

(7, 10)

b.

(7, 11)

c.

(6, 11)

d.

(11, 7)

## Question number: 272

MCQ▾

### Question

is a point, which belongs to the line________.

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 273

MCQ▾

### Question

The parallel sides of a trapezium are 60 cm and 77 cm and non-parallel sides are 26 cm and 26 cm. The approximate area of trapezium is ________

### Choices

Choice (4) Response

a.

b.

c.

d.

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