IGCSE Mathematics Paper-1: Specimen Questions with Answers 231 - 234 of 324

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Question 231

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 232

Write in Short

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 233

Write in Short

Factorise completely .

Here given the

Question 234

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.

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