2 ms·
Useful angles are the only exact angles that really exist :-) Everything else is a brutish approximation.
by lupire 3y ago
Useful angles are the only exact angles that really exist :-)
Everything else is a brutish approximation.
- pvg 3y agoOf course, 'useful' and 'brutish' can be stretched a bit. Maths olympiad problem (from right around 5th grade, to boot): Trisect a 36° angle.