1. SSS Postulate : If three sides of one triangle are congruent to three sides of another triangle, then the two triangles are congruent. Example: This photo was taken fromhttps://image.slidesharecdn.com/geometrylesson13ssspostulate-110616123747-phpapp01/95/geometry-lesson13sss-postulate-3-728.jpg?cb=1308228612. 2. SAS Postulate : If two sided and the included angle of a triangle are congruent to two sided and the included angle of another triangle , then the two triangles are congruent. Example: This photo was taken from https://images.slideplayer.com/14/4491094/slides/slide_6.jpg. 3. ASA Postulate : If two angles and the included side of a triangle are ...