52.0k views
5 votes
3. Find BD in the following diagram.


BD=

3. Find BD in the following diagram. BD=-example-1

1 Answer

3 votes

Answer: BD = 28

Explanation:

BC = 21, CD = 7 Given

BC + CD + BD Segment Addition Postulate

21 + 7 = BD Substitution

28 = BD Add Like Terms

User Thomas F
by
4.6k points