Reflective symmetry is when a shape can be folded in half, with either side of the fold being a mirror image of the other. Rotational symmetry is when a shape can be rotated and it still looks the ...

The dotted line down the middle of the letter A is called a mirror line because if you place a mirror along it, the reflection looks exactly the same as the original. Another name for a mirror line is ...

For more than 50 years, mathematicians have been searching for a rigorous way to prove that an unusually strong symmetry is universal across physical systems at the mysterious juncture where they’re ...

This jingle has helped generations of algebra students recall the quadratic formula that solves every equation of the form $latex ax^2+bx+c=0$. The formula is as ...

Techniques from computer science may help explain the tendency in biology for structures to repeat themselves. By Kate Golembiewski Symmetry runs rampant in nature. It’s present wherever mirror images ...

Forbes contributors publish independent expert analyses and insights. The Universe is out there, waiting for you to discover it. If you want to fully describe how the Universe works at a fundamental ...