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CAIE IGCSE Mathematics Extended E4.6.3 Know and Use Angle Properties of Regular and Irregular Polygons Questions

Practise Extended CAIE IGCSE Mathematics by applying interior and exterior angle sums to polygon problems.

Syllabus
2028–2030
Course
Mathematics 0580
Level
Extended

Exam points

  • Use interior and exterior angle sums for regular and irregular polygons.
  • Calculate unknown angles in polygons from known sides or angles.
  • Explain polygon angle results using appropriate geometric properties.

CAIE IGCSE Mathematics Extended E4.6.3 Know and Use Angle Properties of Regular and Irregular Polygons Questions question 1

[Maximum number: 2]

Find the number of sides of a regular polygon with interior angle 162∘162^{\circ}.

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