GRE Math Review 3 GEOMETRY - ETS Home

Side-Angle-Side. SAS. If 2 sides and the included angle of one triangle are congruent to 2 sides and the included angle of another triangle, then the 2 triangles are congruent. Side-Angle-Side. SAS. If two sides of one triangle are proportional to two sides of another triangle and their included angles are congruent, then the triangles are similar. ................
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