← Go back SubjectMathGrade Level10thUnitUnit 4: Congruent TrianglesLesson TitleLesson 5: Equilateral Triangle, Congruent Sides and AnglesLesson Description(Two videos) Students learn the proof showing that all of the angles of an equilateral triangle are 60 degrees. Lesson Cover ImageLesson TypeNearpodNearpod PINRAXZETime To Complete16