Question

Point D is between points S and T on ST. Given that SD = 2.9 and ST = 11.1, find the length of DT

Answer 1

Answer:

D. 8.2

Step-by-step explanation:

ST = SD + DT . . . . . segment addition theorem

11.1 = 2.9 + DT . . . . substitute the given lengths

8.2 = DT . . . . . . . . subtract 2.9

The length of segment DT is 8.2 units.

Answer 2

Answer:8.2

Step-by-step explanation:

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