Question

B is the midpoint of AC, D is the midpoint of CE, and AC=21. Find BD. The diagram is not to scale.
A. 42
B. 12
C. 11.5
D. 10.5

Answer 1

\[a^{2}+b ^{2}=c ^{2}\]

Answer 2

ac=21
21/2
10.5

Answer 3

Can you help on one more????

Answer 4

10.5

Answer 5

CB=10.5
CD= 10.5
\[10.5^{2}+10.5^{2}=\sqrt{220.5}\]

Answer 6

Yeah

Answer 7

Find the length of the midsegment. The diagram is not to scale.
A. 24
B. 0
C. 42
D. 84