Worksheets / Math / SUM OF THE INTERIOR ANGLES OF A TRIANGLE SUM OF THE INTERIOR ANGLES OF A TRIANGLE Worksheet by Holly Hill Subjects Math Grades Grade 5 Language ENG Assignments 10 classrooms used this worksheet SUM OF THE INTERIOR ANGLES OF A TRIANGLE geometry angles triangles geometric theorems Educational Standards CCSS CCSS.MATH.CONTENT.4.G.A.3 CCSS CCSS.MATH.CONTENT.5.G.B.3 Make it yours