- AAA
- BSSS
- CSAS
- DSSA
Step-by-Step Solution
Valid similarity criteria are AA (AAA), SSS and SAS. SSA is not a valid similarity (or congruence) criterion.
Answer: D) SSA
Which criterion is NOT a valid test for similarity of triangles?
Class 10Similarity and CongruenceGeometry — Similarity
Master this chapter in 30 minutes a day.
Don't just memorise the answer — build a daily practice habit.
Practice 5 Similar Questions Free →All Similarity and Congruence practice questions
More Class 10 Similarity and Congruence practice
Which of the following is NOT a valid congruence criterion for triangles?If triangle ABC ~ triangle DEF with AB/DE = 3, then BC/EF equals:If two triangles are congruent, the ratio of their corresponding sides is:In triangle ABC ~ triangle PQR, angle A = 50° and angle B = 60°. Find angle R (in…The ratio of perimeters of two similar triangles equals the ratio of their corresponding…