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7 votes
Question in image
ddddddddddddddddd

Question in image ddddddddddddddddd-example-1
User Blakcat
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1 Answer

28 votes
28 votes

Explanation:

"congruent" for lines simply means they are equally long.

15. yes. AB = EF = 3

16. yes. BD = DF = 8

17. no. AC = 5, CD = 6

18. yes. AC = DE = 5

19. no. BE = 13, CF = 14

20. no. CD = 6, DF = 8

User Kassak
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