Skip to main content
Chapter 9 of 28
Concept Maps

Triangles — Concept Maps

ICSE · Class 9 · Mathematics

A concept map of Triangles for ICSE Class 9 Mathematics, also written out as a text outline. Maps: Triangles and Congruency.

40 questions30 flashcards5 formulas & key relations5 concepts

Interactive on Super Tutor

Studying Triangles? Get the full interactive chapter.

Quizzes, flashcards, AI doubt-solver and a step-by-step study plan — built for concept maps and more.

Free trial, no card needed.

A labeled diagram showing the vertices, sides, and angles of a basic triangle ABC.
Super Tutor

One of 13 illustrations for Triangles in Super Tutor — alongside flashcards, concept maps and practice questions.

1 Concept Map

Triangles and Congruency

Triangles and Congruency

The map in words

  • Triangles and Congruency
    • Triangle
    • Relation between sides and angles
    • Median
    • Centroid
    • Altitude
    • Orthocentre
    • Angle sum property
    • Congruent triangles

Explore these maps interactively

Explore Diagrams

Frequently Asked Questions

What are the important topics in Triangles for ICSE Class 9 Mathematics?
Key topics in Triangles include Basic Ideas and Side-Angle Relations, Medians, Centroid, Altitudes and Orthocentre, Angle Sum, Exterior Angles and Corollaries, Congruent Triangles and CPCTC. Study these first, then practise questions on each for Class 9 exams.
What do the concept maps for Triangles show?
The map shows how the ideas in Triangles connect: Triangles and Congruency. Each map is also written out as an outline on this page.
How should I revise Triangles for Class 9 exams?
Learn the core ideas first, then work through the 40 practice questions on Triangles. Revise definitions regularly and use flashcards for quick recall before the exam.

Sources & Official References

Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.

For serious students

Get the full Triangles chapter — start free.

Quizzes, flashcards, an AI doubt solver and a study plan for ICSE Class 9 Mathematics. Free to start, no card needed.