Angle and Triangle Relationships: 7 day Lesson Plan, activities and worksheets, and 4 smart notebook files
Expressions, equations, and relationships. The student applies mathematical process standards to use one-variable equations or inequalities in problem situations. The student is expected to:
use informal arguments to establish facts about the angle sum and exterior angle of triangles, the angles created when parallel lines are cut by a transversal, [and the angle-angle criterion for similarity of triangles].