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MathNet 2021 — Part 01 Question 29

Math Olympiad Vault · MathNet 2021 — Part 01

Question 29

A rectangle with side lengths $1$ and $3$, a square with side length $1$, and a rectangle $R$ are inscribed inside a larger square as shown. The sum of all possible values for the area of $R$ can be written in the form $\frac{m}{n}$, where $m$ and $n$ are relatively prime positive integers. What is $m + n$?
Question illustration
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