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Cambridge IGCSE Mathematics

6.1Pythagoras' theorem

Pythagoras' theorem in Cambridge IGCSE Mathematics: what the syllabus expects you to know, the learning objectives and how to practise.
Subtopic20 practice questions1 lesson

Learning objectives

What the syllabus expects you to be able to do.

  1. 6.1.1Know Pythagoras' theorem and use it to find a side of a right-angled triangle.

Lessons

  • Pythagoras' theorem

    20 min

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Sample question

A sample question on this topic. Answer it, check it, then read the worked answer.

Pythagoras' theorem: sample question

1 mark

A right-angled triangle has shorter sides of 9 cm and 12 cm. Find the length of the hypotenuse.

Answer in cm.

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