# IGCSE Mathematics Paper-1: Specimen Questions with Answers 230 - 234 of 324

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Work out

Writing down

Here given the

## Question number: 231

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### Write in Short

The plan of a rectangular garden with 4 triangular flowerbeds is shown in the diagram.

Write down the name of the special triangles that are

### Explanation

• Here given the shaded triangle is isosceles triangle.

• An isosceles triangle is a triangle with two equal sides.

• An isosceles triangle therefore has both two equal sides and two equal angles.

## Question number: 232

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The temperature at sunrise in Berne on the seven days of one week were:

List the days on which the temperature at sunrise was less than .

### Explanation

1. Here given the seven days temperature

2. Here find the temperature at sunrise was less than .

3. Here Sunday, Monday and Saturday temperature was less than .

## Question number: 233

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### Write in Short

Factorise completely .

Here given the

## Question number: 234

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### Write in Short

In triangle ABC, AB = AC.

What is the special name of this triangle?

### Explanation

• Here define the triangle ABC and AB = AC

• So, this triangle is isosceles triangle.

• Isosceles triangle is a triangle with two equal sides.

• Isosceles triangle has both two equal sides and two equal angles.