Skip to content / Đến nội dung
ThichHocToan.com

2024 AMC 12A Question 10

AMC12 · 2024 AMC 12A

Question 10

Let $\alpha$ be the radian measure of the smallest angle in a $3\text{-}4\text{-}5$ right triangle. Let $\beta$ be the radian measure of the smallest angle in a $7\text{-}24\text{-}25$ right triangle. In terms of $\alpha,$ what is $\beta?$
  1. $\dfrac{\alpha}{3}$
  2. $\alpha-\dfrac{\pi}{8}$
  3. $\dfrac{\pi}{2}-2\alpha$
  4. $\dfrac{\alpha}{2}$
  5. $\pi-4\alpha$