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Mathematics 9 Online
OpenStudy (anonymous):

Question below Thx....

OpenStudy (anonymous):

@butterflydreamer

OpenStudy (nirmalnema):

similar triangle have sides in proportion AC/XZ = AB/XY 21/15=AB/10 210/15=AB AB=14

OpenStudy (bookworm14):

you usually just divide so 21/15 =1.4 <-- (multiply #'s on smaller shape to get #'s for big shape) AB is the same as XY so 10*1.4 = 14 I think the answer is 14

OpenStudy (nirmalnema):

@callmechris99 do u get that ??

OpenStudy (anonymous):

yes sorry internet is acting up

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