Worksheets / Math / triangles using algebra triangles using algebra Worksheet by Kim Longest Subjects Math Grades Grade 10 Language UND Assignments 279 classrooms used this worksheet triangles using algebra triangle properties algebraic equations geometric problem solving Educational Standards CCSS CCSS.MATH.CONTENT.HSG.GPE.B.4 CCSS CCSS.MATH.CONTENT.HSA.CED.A.1 Make it yours