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CAIE IGCSE Mathematics Core C6.1.1 Know and Use Pythagoras Theorem Questions

Practise Core CAIE IGCSE Mathematics by identifying right-angled triangles and calculating missing sides with a² + b² = c².

Syllabus
2028–2030
Course
Mathematics 0580
Level
Core

Exam points

  • Use Pythagoras’ theorem to calculate a missing side in a right-angled triangle.
  • Identify the hypotenuse and apply a² + b² = c² correctly.
  • Rearrange and interpret Pythagorean calculations in geometric problems.

CAIE IGCSE Mathematics Core C6.1.1 Know and Use Pythagoras Theorem Questions question 1

[Maximum number: 3]
Figure for Question CAIE IGCSE Mathematics Core C6.1.1 Know and Use Pythagoras Theorem Questions question 1 — CAIE IGCSE Mathematics Core

The diagram shows a circle, centre O, with diameter PQ. R is a point on the circumference.

Calculate the length of PQ.

P Q=

cm [3]

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