RHS 합동 두 직각삼각형의 빗변의 길이와 다른 한 변의 길이가 각각 같을 때 합동이다(If two right-angled triangles have their hypotenuses equal in length, and a pair of shorter sides are equal in length, then the triangles are congruent.) [url=https://ggbm.at/suwyqgkf]https://ggbm.at/suwyqgkf[/url] 2017091005