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Mathematics 16 Online
OpenStudy (anonymous):

In the image, point A marks the center of the circle. Which two lengths must form a ratio of 2:1? http://contentlaunch.ple.platoweb.com/testimagedb/1b/1b5f429e04789d9bae1e537b0c258117 a) HI:EF b) EF:AD c) AD:AH d) AH:HI e) BC:HI

OpenStudy (anonymous):

PLEASE HELP

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