要是我选择一个60度的角，这些数就会是二分之一和二分之根号三。

If I pick an angle of 60 degrees, these are some numbers like half and root 3 over 2.

youdao

要是我选择一个60度的角，这些数就会是二分之一和二分之根号三。

If I pick an angle of 60 degrees, these are some numbers like half and root 3 over 2.

youdao