Answer
DK
Work Step by Step
DK is the median because it is the center step on the ladder and its length is equal to the average of the top and bottom steps.
DK=AH+3(.125)
DK=2.375
DK=.5(AH+GN)
DK=.5(2+2.75)
DK=.5(4.75)
DK=2.375
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