By definition of the median, length of AD = length of BD, i.e.
3x+10=7x+2.
Solve for x, calculate length of AD and BD and add the results to get AB.
Halle S.
asked • 10/02/20CD is a median of △ABC, AD=3x+10, and DB=7x+2. Find AB.
please walk me through how to solve so I can do it own my own next time :) thank you!
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