All topics
Topic
Geometry
Lines, angles, triangles, quadrilaterals, circles and constructions.
16 units·5 classes covered·16 practice-ready
Why this matters
Geometry is the maths of shape — of everything you can point at. Cricket ground, phone screen, temple dome, staircase spiral — nothing you see is unaffected.
Euclid started it 2300 years ago; architects, designers, animators, roboticists still use it every day. In Class 10, roughly one in every three marks on the paper is geometric.
The story arc
- Class 6Lines, angles, constructions, symmetry.
- Class 7Parallel lines, triangles, similarity twins.
- Class 8Quadrilaterals and the Baudhāyana-Pythagoras theorem.
- Class 9Deeper properties, family-tree of quadrilaterals.
- Class 10Similarity and circle theorems — board-paper heavyweights.
Topic-wise practice paper
Mixed practice — all classes, one paper
15 hand-picked questions spanning every class where this topic appears. Auto-scores with hint ladder + AI Tutor when you're stuck.
Class 6
3 units
Class 7
4 units
Unit 5
Parallel and Intersecting Lines
Angle properties formed by parallel lines and a transversal.
Practice ready
Unit 7
A Tale of Three Intersecting Lines
Triangles: properties, angle sum, exterior angle.
Practice ready
Unit 9
Geometric Twins (Similarity)
Congruent and similar shapes: what stays the same.
Practice ready
Unit 14
Constructions and Tilings
Constructing angles/triangles and exploring tilings.
Practice ready
Class 8
3 units
Class 9
2 units
Class 10
4 units · 2 tracks
Unit 6
241 · Basic
Triangles
Similar triangles, criteria for similarity (AAA, SAS, SSS), Basic Proportionality Theorem (Thales) and Pythagoras theorem.
Practice ready
Unit 10
241 · Basic
Circles
Tangents to a circle, number of tangents from a point, tangent-radius property.
Practice ready
Unit 6
041 · Standard
Triangles
Similar triangles, criteria for similarity (AAA, SAS, SSS), Basic Proportionality Theorem (Thales) and Pythagoras theorem.
Practice ready
Unit 10
041 · Standard
Circles
Tangents to a circle, number of tangents from a point, tangent-radius property.
Practice ready