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OpenStudy (anonymous):
Assume ABC DEF. If AB = 12, BC = 15, and AC = 17, what is the length of EF? A. 10 B. 15 C. 17 D. Cannot be determined
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OpenStudy (anonymous):
If it's just like the last one, then 15 because in my head abc can equal 123 and def = 123 so 23 = 15. If that makes any sense lol
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