Mathematics (2019) Grade(s): 09-12 - Geometry with Data Analysis
MA19.GDA.25b
Verify that two triangles are congruent if (but not only if) the following groups of corresponding parts are congruent: angle-side-angle (ASA), side-angle-side (SAS), side- side-side (SSS), and angle-angle-side (AAS).
Verify that two triangles are congruent if (but not only if) the following groups of corresponding parts are congruent: angle-side-angle (ASA), side-angle-side (SAS), side- side-side (SSS), and angle-angle-side (AAS).
COS Examples
Example: Given two triangles with two pairs of congruent corresponding sides and a pair of congruent included angles, show that there must be a sequence of rigid motions will map one onto the other.