Assertion: triangle | /r/CapableOf | form right triangle
Facets:
Source sentences:
text: The fact that a triangle with edges 1 {\displaystyle 1} , φ {\displaystyle {\sqrt {\varphi }}} and φ {\displaystyle \varphi } , forms a right triangle follows directly from rewriting the defining quadratic polynomial for the golden ratio φ {\displaystyle \varphi } :