Triangles · Class 9 · CBSE Mathematics
Which of the following is not a criterion for congruence of triangles?
Practice question from Triangles (Class 9 · CBSE Mathematics), with the correct answer and a step-by-step solution.
easy · MCQ · Q-59798A
Which of the following is not a criterion for congruence of triangles?
- A.SAS
- B.SSACorrect answer
- C.ASA
- D.SSS
Solution
SSA (or RHS for right-angled triangles with the right angle not between the sides) is not a general valid criterion for triangle congruence because two sides and a non-included angle do not uniquely determine a triangle.
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