Use the Segment Addition Postulate to find the indicated lengths.

Use the Segment Addition Postulate to find the indicated lengths.
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Midpoint and Segment Bisector
The midpoint of a segment is a point that divides the segment into two congruent segments.
A segment bisector is the line, ray, segment or plane that intersects a segment at the midpoint.
B is the midpoint for AC. Find x, AC.
JB is the segment bisector for AD. AD=24, AZ =2x+4.
Find X. Find ZD.
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