Assertion: triangle's line | /r/MadeOf | the hypotenuse
Facets:
Source sentences:
text: Two right triangles that have a common hypotenuse , and the right angles in opposite half-planes determined by the line containing the hypotenuse, form a birectangular quadrilateral .
text: , and the in opposite half-planes determined by the line containing the hypotenuse, form a .