If DM=25 ,dg=r+3, gm=4r-28, what is the value of r
Jon S.
answered 09/12/20
Patient and Knowledgeable Math and English Tutor
the length of DG + length of GM = length of DM by segment addition property so:
R+3 + 4R-28 = 25
5R -25 = 25
5R = 50
R = 10
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