CAIE IGCSE Mathematics Core C4.6 Angles Question Bank

Practise naming angle types from diagrams and using triangle facts to find missing angles in simple geometrical figures.

Syllabus
2028–2030
Topic
C4.6
Level
Core

Exam points

  • name angles as acute, obtuse or reflex from a diagram or given size range
  • calculate x in an isosceles triangle using equal base angles and angle sum 180°

Covered syllabus points

C4.6.1 Angles at points and in polygonsC4.6.2 Angles in parallel linesC4.6.3 Regular polygon angles

C4.6 Angles question 1

[Maximum number: 2]

The diagram shows an isosceles triangle.

NOT TO SCALE

NOT TO SCALE

Find the value of x.

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