@AbidkingB The angle of incedence and reflection are always the same, but the reflection is always opposite. Look at the reflection of their hands and you will see the answer is 4. 👍
@ZssBecker I quit drinking on new years day last year, as I couldn't keep up with myself. Unlike some people, I am not able to just have "a few drinks" and it slows everything down. Habit or addiction, my body feels no different, but I operate mentally on a different level.... constantly.