Lessons for 4.MD.C.7
Angle measures add, and finding a missing angleAn angle split into parts has a measure equal to the parts added togetherLesson
Congruent angles, angle addition and bisectorsTwo angles are congruent when they have equal measure.Lesson
Printable Worksheets
Angle measures add, and finding a missing angle worksheet (PDF)Printable worksheet with answer keyPreview
Congruent angles, angle addition and bisectors worksheet (PDF)Printable worksheet with answer keyPreview