Quadrilaterals-1 Polygon interior/exterior angles theorems, Quadrilaterals-2 Parallelograms, parallelogram opposite sides theorem, parallelogram opposite angles theorem, Quadrilaterals-3 Parallelogram consecutive angles theorem, parallelogram diagonals theorem, parallelogram opposite sides converse theorem. Quadrilaterals-4Parallelogram opposite angles converse theorem, parallelogram opposite sides congruent and parallel theorem, parallelogram diagonals converse theorem, Quadrilaterals-5 Using parallelogram properties, rhombus corollary, rectangle corollary, square corollary, rhombus diagonals theorem. Quadrilaterals-6 Rhombus opposite angles theorem, rectangle diagonals theorem, Quadrilaterals-7 Trapezoid, isosceles trapezoid, isosceles trapezoid base angles theorem. Quadrilaterals-8 Isosceles trapezoid base angles converse theorem, isosceles trapezoid diagonals theorem, midsegment of a trapezoid, trapezoid midsegment theorem. Quadrilaterals-9 Kites, kite opposite angles theorem, kite diagonals theorem, quadrilateral review. Chapter 7 Review (1-8) Chapter 7 review problems 1-8 solutions worked out. Chapter 7 Review (9-19) Chapter 7 review problems 9-19 solutions worked out. Chapter 7 Review (20-23) Chapter 7 review problems 20-23 solutions worked out. Chapter 7 Review (24-28) Chapter 7 review problems 24-28 solutions worked out.