Question

A, B, C, and D are points on a line with Ab=1, Bc=2, Cd=4. Find the length of the segment Ad. Consider all possibilities

Answer 1

It could be 7, 5, or 1

Explanation:

To find the length of segment AD you have to find all the possiblities you can get from adding other segments with A and D.

Answer 2

7?

Explanation:

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