What is the length of the segment AB if 5/7 ngo of length are equal to 15 cm?

univerkov | August 4, 2021 | education

1. From the problem statement, we know that 5/7 of a given segment have a length equal to 15 cm.

2. Find out what the length of the entire segment is equal to, for this, divide the existing length by the part that this length represents. We get:

15/5/7 = 15 * 7/5 = (15 * 7) / 5 = 105/5 = 21 cm.

Answer: The length of the given segment is 21 cm.

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