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CAIE IGCSE Mathematics Core C4.6.1 Angles At Points and in Polygons Questions

Practise Core CAIE IGCSE Mathematics by applying angle sums on lines, at points, in triangles and polygons.

Syllabus
2028–2030
Course
Mathematics 0580
Level
Core

Exam points

  • Use angle facts at a point, on a straight line and in triangles or polygons.
  • Calculate unknown angles using sums of angles and known geometric relationships.
  • Record angle answers with correct units and notation.

CAIE IGCSE Mathematics Core C4.6.1 Angles At Points and in Polygons Questions question 1

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Figure for Question CAIE IGCSE Mathematics Core C4.6.1 Angles At Points and in Polygons Questions question 1 — CAIE IGCSE Mathematics Core

The diagram shows triangle BCE and a straight line ABCD.
BE=CE and angle DCE=118∘DCE=118^\circ.
Find the value of x.
x=

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