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nika2105 [10]
3 years ago
9

3. Find BD in the following diagram. BD=

Mathematics
1 answer:
masya89 [10]3 years ago
6 0

Answer:  BD = 28

<u>Step-by-step explanation:</u>

BC = 21, CD = 7             Given

BC + CD + BD                Segment Addition Postulate

21 + 7 = BD                     Substitution

28 = BD                          Add Like Terms

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