Quiz A — first attempt
10 questions · Outcome AB-G9-9G1.1Instant feedback: onNo hints in quizzes — by designMastery: ≥8/10 + gates Q8 & Q10 · Badge: TrianglesQuestion 1 of 10 · 0 correct so far
Difficulty: Medium
Short answer
Triangle ABC has sides 9, 12, 15. Triangle DEF has sides 15, 9, 12. Are the triangles congruent? Name the criterion.
Fractions like 1 1/2, 9/6 and 3/2 are all accepted where they're equal.
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