I only watched a brief snippet, but I think this video illustrates essentially what [@j_bertolotti](https://mathstodon.xyz/@j_bertolotti ) was describing (how the reflection from each point on the mirror combines to give the angle of reflection):
https://www.youtube.com/watch?v=N3levs4TzTA
Nick /
npub1hn…z26ht
2024-09-20 15:06:00
in reply to nevent1q…n7ec
Author Public Key
npub1hnphh99kmukqa3qq2axyw9jweek98rchfzchfnjqua7xr79x4xjs5z26htPublished at
2024-09-20 15:06:00Event JSON
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