2023 AMC 8 Problems/Problem 19
Revision as of 19:32, 24 January 2023 by Starleague (talk | contribs)
By AA~ similarity triangle we can find the ratio of the area of big: small —>then there are a relative
for the
trapezoids combines. For
trapezoid it is a relative
so now the ratio is
which can simplify to
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