Assertion: coordinate system's angle | /r/HasProperty | magenta box
Facets:
Source sentences:
text: The corresponding circles of constant σ and τ are shown in red and blue, respectively, and meet at right angles (magenta box); they are orthogonal.
text: The corresponding circles of constantandare shown in red and blue, respectively, and meet at right angles (magenta box); they are orthogonal.
text: The corresponding circles of constantandare shown in red and blue, respectively, and meet at right angles (magenta box); they are orthogonal.