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Parallel lines and equal length

Please see attached file.

If lines A, B and C are parallel and length a=2.8, c=3, b=3.2, what is length d?

a. 1.88
b. 3.43
c. 3
d. 3.2


Solution Summary

The solution explains the concept of equal length ratio in parallel lines and then provides step-by-step instructions on solving the problem.