Lesson: Finding the Area of a Rhombus Using Diagonals Geometry • Concepts and Skills • Glencoe • Geometry • enVisionmath2.0 • Grade 6 • Volume 2 • Common Core • Prentice Hall • Geometry • Common Core • Glencoe • Geometry • Common Core • enVisionmath2.0 • Grade 6 • Volume 2 • Common Core