谷歌课堂
GeoGebraGeoGebra 教室

SS (Side-Side) Congruence Theorem?

null

Drag the red points in the top half of the drawing to adjust the givens, then adjust the points to try to make congruent or non-congruent triangles in the bottom half.

SS (Side-Side)

Is SSS enough to prove triangles congruent? If not, why not?