The S A T® - SAT Suite of Assessments

equals 15, which is 3 times as long as the hypotenuse of the 345 triangle, the similarity ratio of triangle A, B C. to the 345 triangle is 3 to 1. Therefore, the length of side A, C (the side opposite to angle B) is 3 times 3, equals 9, and the length of side A, B (the side adjacent to angle B) is 4 times 3, equals 12. ................
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