8th GradeMenu1Distance Between Two PointsActivity Set 12Triangle Angle Sum (Informal)Activity Set 1Calculate the missing angle. The angles in a triangle always add up to 180 degrees.CheckResetContinue3Irrational NumbersActivity Set 14How Can You Compare Two Different Proportional Relationships?5How Do You Understand That Patterns of Association Can Be Seen in Bivariate Data?6How Do You Construct a Two-Way Table Summarizing Data on Two Categorical Variables Collected From the Same Subjects?7How do you use informal arguments to establish facts about the angle-angle criterion for similarity of triangles?8Boss Battle
Calculate the missing angle. The angles in a triangle always add up to 180 degrees.CheckResetContinue
