Instructional Video
Sophia Learning

Sophia: Determining the Congruence of Triangles

9th - 10th Standards
This video tutorial describes four ways to determine if two triangles are congruent. Students can check their understanding with an assessment. [5:40]
Instructional Video
Sophia Learning

Sophia: Determining the Congruence of Triangles

9th - 10th Standards
Congruent triangles are investigated in this video lesson. The tutorial demonstrates how to use four tricks to determine if triangles are congruent. Students can check their understanding with an assessment. [5:27]