2026/27 Enrolment Open · Free Assessment
Cambridge IGCSE MathematicsSyllabus 0580Unit 1: Shape and space
Chapter 3

Lines, angles and shapes

Master angle relationships, triangle and quadrilateral properties, polygon angles, circle terminology and geometric constructions for Cambridge IGCSE Mathematics.

What You'll Learn

  • 01Lines & angle properties
  • 02Triangles
  • 03Quadrilaterals
  • 04Polygon angles
  • 05Circle terminology
  • 06Geometric constructions
Resources

Topical Past Papers

Practice questions from licensed topical past papers organised around this topic.

View Topical Past Papers →

Chapter Topics

6 official subtopics
3.1Lines and angles
3.2Triangles
3.3Quadrilaterals
3.4Polygons
3.5Circles
3.6Construction

Your Learning Journey

Plan your chapter across focused 60-minute sessions.

5 Sessions5 Hours (300 min)
01
LEARN
60 MIN
3.1 Lines and angles
3.2 Triangles
Session 1 of 5
02
LEARN
60 MIN
3.3 Quadrilaterals
3.4 Polygons
Session 2 of 5
03
LEARN
60 MIN
3.5 Circles
3.6 Construction
Session 3 of 5
04
PRACTICE
60 MIN
Chapter Practice
Session 4 of 5
05
EXAM
60 MIN
Past Paper Practice
Session 5 of 5
1-to-1 Mathematics Tuition · Cambridge IGCSE Mathematics

Master Chapter 3: Lines, angles and shapes with Siddharth Agrawal

Book a free 30-minute diagnostic session for personalised 1-to-1 coaching tailored to your Extended tier target grade.