Quadrilateral Properties

1. Quadrilateral Properties Always/ Sometimes/ Never And Must be: could be And Name that quadrilateral

2. Choose always, sometimes or never for each • A parallelogram is a square • A rhombus is a rectangle • A trapezoid is a parallelogram • A square is a rhombus • Sometimes • Sometimes • Never • Always

3. Choose always, sometimes or never for each • Square is a parallelogram • Rhombus is a rectangle • Parallelogram is a trapezoid • Rectangle is a square • Polygon is a rhombus • Always • Sometimes • Never • Sometimes • Sometimes

4. State the Must be / Could be for each • Perpendicular diagonals Quad/kite, rhombus, square, isos trap • Congruent diagonals quad/isos trap, rectangle, square • Diagonals bisect each other parallelogram/ rect, rhombus, square

5. What is the quadrilateral if….. • Consecutive angles are congruent • Consecutive angles are supplementary • All sides are congruent • All angles are congruent • One set of opposite angles are congruent. • Rectangle • llgram • Rhombus • Rectangle • quad