2020 AIME II Problems/Problem 15

Revision as of 01:22, 9 March 2021 by Justoverrated (talk | contribs) (Video Solution 1)

Problem

Let $\triangle ABC$ be an acute scalene triangle with circumcircle $\omega$. The tangents to $\omega$ at $B$ and $C$ intersect at $T$. Let $X$ and $Y$ be the projections of $T$ onto lines $AB$ and $AC$, respectively. Suppose $BT = CT = 16$, $BC = 22$, and $TX^2 + TY^2 + XY^2 = 1143$. Find $XY^2$.

Video Solution 2

https://youtu.be/zXGhABDIANY

See Also

2020 AIME II (ProblemsAnswer KeyResources)
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Problem 14
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