## Arbitrary triangle

All the sides of an equilateral triangle are of equal length. All three angles are 60^{0}.

So for the figure to the right applies, that the angles A=B=C=60^{0} and the side lengths a=b=c.

All the sides of an equilateral triangle are of equal length. All three angles are 60^{0}.

So for the figure to the right applies, that the angles A=B=C=60^{0} and the side lengths a=b=c.