Skip to content / Đến nội dung
ThichHocToan.com

MathNet 2021 — Part 05 Question 56

Math Olympiad Vault · MathNet 2021 — Part 05

Question 56

Squares $ABCD$ and $DEFG$ have side lengths $1$ and $\frac{1}{3}$, respectively, where $E$ is on $\overline{CD}$ and points $A$, $D$, $G$ lie on a line in that order. Line $CF$ meets line $AG$ at $X$. The length $AX$ can be written as $\frac{m}{n}$, where $m, n$ are positive integers and $\operatorname{gcd}(m, n)=1$. Find $100m+n$.