## Calculating the reflection of a point over a line

A quick walkthrough on how to find the mirror of a point relative to a symmetry line.

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## Math

A quick walkthrough on how to find the mirror of a point relative to a symmetry line.

Many solutions use strings to check if a number is a palindrome. How can we do the same thing using math instead?

A summary of one of the corner-stones of geometry and game development.