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Triangle Similarity Criteria
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ACT Prep
ACTM.163 Triangle Similarity Criteria
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Triangle ABC has sides 5, 12, and 13. Triangle DEF is similar to ABC, has perimeter 90, and has the side corresponding to 12 equal to 36. Which statement is correct?
A
No similar triangle is possible because 36 is larger than 12
B
DEF has side lengths 15, 36, and 39 by SSS correspondence
C
DEF has side lengths 15, 36, and 42 because the perimeter is 90
D
DEF has side lengths 10, 36, and 44 because only one side scales
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