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  1. 18Triangles and Congruence
    1. Congruent Triangles: SAS, ASA, SSS and RHS
    2. Parallelograms and Triangles
    3. Line Bisectors and Angle Bisectors
    4. Sides and Angles of a Triangle
    5. Theorems Related to Area
    6. Projection of a Side of a Triangle
  2. 19Practical Geometry
  3. 20Pythagoras' Theorem
  4. 21Circle Geometry
  5. 22Similarity, Symmetry and Transformations
  6. 23Mensuration
  7. 24Trigonometry
  8. 25Trigonometric Identities and Equations
Coordinate Geometry and Vectors
Calculus and Numerical Methods
Statistics and Probability
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Mathematics · Geometry and Trigonometry · Chapter 18

Triangles and Congruence

Taught in Class 9O Level

Topics in this chapter

  1. 18.1Congruent Triangles: SAS, ASA, SSS and RHS
  2. 18.2Parallelograms and Triangles
  3. 18.3Line Bisectors and Angle Bisectors
  4. 18.4Sides and Angles of a Triangle
  5. 18.5Theorems Related to Area
  6. 18.6Projection of a Side of a Triangle
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