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Home > CC3 > Chapter 9 > Lesson 9.2.1 > Problem 9-65

9-65.

Eric set up this ratio for two similar triangles:

He solved the problem and found . What was his mistake?

Examine the ratios Eric created. Did he set up his ratios correctly?

Larger triangle has sides labeled, x and 9. Smaller triangle has sides labeled, 5 and 12.