Question

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Your leg has an endpoint of A at the top of your thigh, and endpoint C at your ankle. Imagine the length of
your entire leg (from endpoint A to C) measures 30 inches and the length from point B, your knee to
endpoint C is 15 inches. Find the length of AB (from Your thigh to your knee).

Answer 1

Answer:

If point A to C is 30 inches,

and if point B to C is 15 inches,

B is the midpoint of Point A to C.

Which means Point A to Point B is 15 inches.