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Mathematics 14 Online
OpenStudy (anonymous):

Given that CB = 3, CD = 4, and DE = 5, which is the length of secant AB?

OpenStudy (anonymous):

OpenStudy (anonymous):

4 i think

OpenStudy (anonymous):

there is no 4

OpenStudy (anonymous):

A. 9 B. 12 C. 15 D. 24

OpenStudy (anonymous):

answer correct

OpenStudy (anonymous):

BC/CD = CE/AC 3/4 = 9/x+3 cross multiply 3x + 9 = 36 3x = 27 x = 9 = AB

OpenStudy (anonymous):

/ = fraction line

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