2018 AIME II Problems/Problem 4
Problem
In equiangular octagon ,
and
. The self-intersecting octagon
enclosed six non-overlapping triangular regions. Let
be the area enclosed by
, that is, the total area of the six triangular regions. Then
, where
and
are relatively prime positive integers. Find
.
2018 AIME II (Problems • Answer Key • Resources) | ||
Preceded by Problem 3 |
Followed by Problem 5 | |
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