eBooks E-Books Dilating shapes: expanding (K-A) Dilating points (K-A) Intro to slope-video (K-A) Rigid transformations: preserved properties (K-A) Rigid transformations intro (K-A) Finding measures using rigid transformations (K-A) Mapping shapes (K-A) Determining rotations (K-A) Determining reflections (K-A) Translations review (K-A) Reflecting shapes (K-A) Reflecting points (K-A) Worked example: Triangle angles (intersecting lines) (K-A) Triangle exterior angle example (K-A) Angles in a triangle sum to 180° proof (K-A) Triangle angles review (K-A) « Previous 1 … 2,795 2,796 2,797 2,798 2,799 … 4,276 Next »