Problem

2023 AMC 10A Problem 19

The line segment formed by A(1, 2) and B(3, 3) is rotated to the line segment formed by A'(3, 1) and B'(4, 3) about the point P(r, s). What is |r - s|?

\textbf{(A)} \dfrac{1}{4} \qquad \textbf{(B)} \dfrac{1}{2} \qquad \textbf{(C)} \dfrac{3}{4} \qquad \textbf{(D)} \dfrac{2}{3} \qquad \textbf{(E)} 1


Full credit goes to MAA for authoring these problems. These problems were taken on the AOPS website.


Show/Hide Problem Tags

Problem Tags: Geometry

Want to contribute problems and receive full credit? Click here to add your problem!
Please report any issues to us in our Discord server
Go to previous contest problem (SHIFT + Left Arrow) Go to next contest problem (SHIFT + Right Arrow)