2023 AMC 10A Problems/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 $|r-s|$ ?

$\text{A) } \frac{1}{4} \qquad \text{B) } \frac{1}{2} \qquad \text{C) } \frac{3}{4} \qquad \text{D) } \frac{2}{3} \qquad \text{E) } 1$

Video Solution 1 by OmegaLearn

https://youtu.be/88F18qth0xI

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2023 AMC 10A Problems/Problem 19

Video Solution 1 by OmegaLearn