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OpenStudy (anonymous):
help please, the polygons are similar but not drawn to scale. Find x
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OpenStudy (anonymous):
OpenStudy (anonymous):
how do i find x?
jimthompson5910 (jim_thompson5910):
the polygons are similar, so the corresponding sides form the same ratio and you can set up this proportion AD/JM = DC/ML 12/40 = 3/x
OpenStudy (anonymous):
so 12/40=0.3?
jimthompson5910 (jim_thompson5910):
which means 0.3 = 3/x
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OpenStudy (anonymous):
oh ok so x=0.3?
jimthompson5910 (jim_thompson5910):
no
OpenStudy (anonymous):
oh then do i times it? or?
jimthompson5910 (jim_thompson5910):
multiply both sides by x
jimthompson5910 (jim_thompson5910):
to get 0.3x = 3
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