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22 votes
22 votes
C is the midpoint of AD. B is the midpoint of AC. AC=13. What is the length of BD?

User Menyh
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1 Answer

13 votes
13 votes

Answer:

19.5

Explanation:

If C is the midpoint of AD, and AC=13 then AD = 2 x 13 = 26

If B is the midpoint of AC, then AB = 13 ÷ 2 = 6.5

So BD = AD - AB = 26 - 6.5 = 19.5

User Maxim Kosov
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3.1k points