1. Unit 6-1:Classifying Quadrilateral Parallelogram: A parallelogram is a quadrilateral with both pairs of opposite sides -----------------.

2. Characteristics of Parallelogram  Two pairs of opposite sides are …………..  Two pairs of opposite angles are ………….  The diagonals ……………..each other.  Opposite sides are …………………...  Adjacent angles are ………………....

3. Types of Parallelogram Rhombus: A rhombus is a quadrilateral with four …………………………….. sides.

4. Characteristics of Rhombus  All four sides are ………………………  The diagonals are perpendicular and ……………… each other  Diagonal bisects an ……………………angle  Opposite angles of a rhombus are ………………..

5. Rectangle A rectangle is a parallelogram with four …………………………...

6. Characteristics of Rectangle  Opposite sides are …………… and ………………..  The diagonals ……………….. each other  The diagonals are ………………………...  The angles of a rectangle are all (90 degrees). So, a rectangle has …………… right angles.  Opposite angles of a rectangle are………………  Opposite sides of a rectangle are ……………….

7. Square A square is a parallelogram with four …………………….…… sides and four ……………………

8. Characteristics of Square  All four sides ………………………………….  Diagonals are ……………… and ……………..at right angles.  Each internal angle is ………. Opposite sides are …………….

9. Kite A kite is a quadrilateral with two pairs of adjacent sides (disjoint pairs) …………………….and no ………………………………………………congruent.

10. Characteristics of Kite  Two pairs of adjacent sides are ……………………..  The diagonals are …………………………………..  The …………… diagonal is the perpendicular bisector of the …………… diagonal.  The main diagonal ……………….. a pair of opposite angles.  The opposite angles at the endpoints of the cross diagonal are ………………………….

11. Trapezoid A trapezoid is a quadrilateral with exactly one pair of ………………….. Each lower base angle is ………………………………… to the upper base angle on the same side.

12. Isosceles Trapezoid The isosceles trapezoid is a trapezoid whose non-parallel opposite sides (legs) are ………………..  The lower base angles are …………………...  The upper base angles are …………………….  The diagonals are ……………………………  Opposite angles are …………………………….

13. Add kite and Trapezoid to concept map