09
Mar
SSA is not a valid congruence criterion
A witty explanation and proof by mathemafia that SSA is not a valid congruence criterion when it comes to the congruence of triangles in geometry.
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Class 10
Class 10 - NCERT (Solutions)
Ex 1.1 - Real Numbers Ex 1.2 - Real Numbers Ex 2.2 - Polynomials Ex 3.1 - Pair of Linear Equations in Two Variables Ex 3.2 - Pair of Linear Equations in Two Variables Ex 3.3 - Pair of Linear Equations in Two Variables Ex 4.1 - Quadratic Equations Ex 4.2 - Quadratic Equations Ex 5.1 - Arithmetic Progressions Ex 4.3 - Quadratic Equations - New Ex 8.1 - Trigonometry Ex 8.2 - Trigonometry Ex 8.3 - Trigonometry Ex 12.1 - Surface Areas and Volumes Ex 14.1 - PobabilityClass 10 - Video Tutorials
Chapter 1 - Real Number Chapter 2 - Polynomials Chapter 3 - Pair of Linear EquationsChapter 4 - Quadratic EquationsChapter 5 - Arithmetic ProgressionChapter 6 - TrianglesChapter 7 - Coordinate GeometryChapter 8 - Introduction to TrigonometryChapter 9 - Some Applications of TrigonometryChapter 10 - CirclesChapter 11 - Areas Related to CirclesChapter 12 - Surface Areas and VolumesChapter 13 - StatisticsChapter 14 - Probability -
Class 9
Class 9 - Video Tutorials
Chapter 1 - Number System Chapter 2 - Polynomials Chapter 3 - Coordinate Geometry Chapter 4 - Linear Equations in Two Variables Chapter 5 - Introduction to Euclid's Geometry Chapter 6 - Lines and Angles Chapter 7 - Triangles Chapter 8 - Quadrilaterals Chapter 9 - Circles Chapter 10 - Heron's FormulaChapter 11 - Surface Areas and VolumesChapter 12 - Statistics