Skip to content / Đến nội dung
ThichHocToan.com

SMO 2021 Open Round 1 Question 15

SMO · SMO 2021 Open Round 1

Question 15

Assume that $ABC$ is an acute triangle with $\sin(A+B)=\frac35$ and $\sin(A-B)=\frac15$. If $AB=2022(\sqrt6-2)$, determine $\lfloor h\rfloor$, where $h$ is the height of the triangle from $C$ on $AB$.