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Mathematics 9 Online
OpenStudy (matthew120):

∆GHK is similar to ∆STV. What is the length of TV ?

OpenStudy (matthew120):

A. 9 cm B. 3 cm C. 27 cm D. 45 cm

OpenStudy (matthew120):

@rebeccaxhawaii

OpenStudy (alexandervonhumboldt2):

TV/9=15/5

OpenStudy (alexandervonhumboldt2):

make a ratio and solve

rebeccaxhawaii (rebeccaxhawaii):

\[\frac{ 5 }{ 9 }=\frac{ 15 }{ ? }\]

rebeccaxhawaii (rebeccaxhawaii):

so multiply 9 by 3

OpenStudy (matthew120):

c

rebeccaxhawaii (rebeccaxhawaii):

correct

OpenStudy (alexandervonhumboldt2):

yeah C

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