2023 AMC 8 Problems/Problem 19
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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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Animated Video Solution
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Written Solution
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