what is the length of line EF

label Mathematics
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schedule 1 Day
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Oct 22nd, 2015

Thank you for the opportunity to help you with your question!

this is not clear friend. 

hope it is 13 and 7 

EF = (13 + 7)/2

= 10

Please let me know if you need any clarification. I'm always happy to answer your questions. rate my answer please.
Oct 22nd, 2015

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Oct 22nd, 2015
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Oct 22nd, 2015
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