直角三角形的侧边

excess of a triangle right triangle a leg of the law angular excess of a small geodesic triangle right-angled triangle right ideal of a ring solving a triangle hang a leg shake a loose leg make a leg shake a free leg scrape a leg altitude of a triangle vertex of a triangle circumcentre of a triangle leg of a bridge escribed circle of a triangle inscribed circle of a triangle leg of a fillet weld divesting of a right interruption of a right violation of a right