The segment addition postulate is:
D---------------------C-----------------------------------E
3m - 18 6m - 9
DC + CE = DE
3m-18 + 6m-9 = 45
Solve for m.
Mira A.
asked • 06/24/21let c be between D amd E . use the segment addition postulate to solve for m DC: 3m-18 CE: 6m-9 DE:45
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