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Mathematics · Category

Geometry and Trigonometry

Triangles, circles, constructions, shapes and solids, and trigonometry.

8 chapters

Chapter 18
Triangles and Congruence
Congruent Triangles: SAS, ASA, SSS and RHS · Parallelograms and Triangles · Line Bisectors and Angle Bisectors · Sides and Angles of a Triangle …
6 topics
Class 9O Level
Chapter 19
Practical Geometry
Constructing Triangles · Constructing Bisectors · Circumcircle and Incircle · Constructing Tangents to a Circle …
5 topics
Class 9Class 10O Level
Chapter 20
Pythagoras' Theorem
Statement and Proof · Converse of Pythagoras' Theorem · Applications · Pythagorean Triples
4 topics
Class 10O Level
Chapter 21
Circle Geometry
Parts of a Circle · Chords of a Circle · Tangents to a Circle · Chords and Arcs …
7 topics
Class 10O Level
Chapter 22
Similarity, Symmetry and Transformations
Similar Triangles · Area and Volume of Similar Shapes · Line and Rotational Symmetry · Reflection, Rotation, Translation and Enlargement …
5 topics
O Level
Chapter 23
Mensuration
Perimeter and Area of Plane Shapes · Circumference and Area of a Circle · Arc Length and Sector Area · Surface Area of Solids …
5 topics
O Level
Chapter 24
Trigonometry
Degrees and Radians · Trigonometric Ratios: sin, cos and tan · Reciprocal Ratios · Basic Trigonometric Identities …
9 topics
Class 10Class 11O LevelA Level
Chapter 25
Trigonometric Identities and Equations
Sum and Difference Formulas · Double-Angle and Half-Angle Formulas · Sum-to-Product Formulas · Graphs of Trigonometric Functions …
7 topics
Class 11A Level