Question 1 of 10 · 0 correct so far
Difficulty: Medium
Short answer
Triangle ABC has sides 4, 6, 9. Triangle DEF has sides 8, 12, 18. Verdict: congruent, similar, both, or neither? Justify.
Fractions like 1 1/2, 9/6 and 3/2 are all accepted where they're equal.
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