Euclidean plane
= Euclidean plane
{title2=$\mathbb R^2$}
The Euclidean plane is $\mathbb R^2$ with its standard <Euclidean norm> and the resulting distance, angles, and <Riemannian metric>.
= Euclidean plane
{title2=$\mathbb R^2$}
The Euclidean plane is $\mathbb R^2$ with its standard <Euclidean norm> and the resulting distance, angles, and <Riemannian metric>.