2.  Parallelograms Parallelograms  Rectangles Rectangles  Rhombi Rhombi  Squares Squares  Trapezoids Trapezoids  Kites Kites

3. A D B C Definition: Opposite Sides are parallel.

4. A D B C Opposite sides are congruent.

5. A D B C Opposite angles are congruent.

6. A D B C Diagonals bisect each other. M

7. A D B C Consecutive Angles are supplementary.

8. A D B C M

9. A D B C Definition: Parallelogram with Four right angles. Diagonals are congruent. M

10. A D B C 1 Definition: Parallelogram with Four congruent sides. Diagonals are perpendicular. M Diagonals bisect opposite angles. 2 3 4 5 6 7 8

11. A D B C Definition: It’s a Rectangle Rhombus M Rectangle& a Rhombus

12. Definition: Quadrilateral with exactly one pair of parallel sides. Bases are parallel. A D B C  A &  D are supp. and  B &  C are supp.

13. Midsegment: Segment that joins the midpoints of the legs of a trapezoid. XY is the midsegment. A D B C Midsegment is ll to bases and ½ measure of the sum of bases. XY

14. Definition: Trapezoid that has congruent legs. Legs are congruent. A D B C  A   B and  D   C. Each pair of Base angles are congruent. Diagonals are congruent:

15. Definition: Quadrilateral that has Two pair of congruent Adjacent sides and no opposite sides congruent. Diagonals are . B C D A One pair of opposite Angles are congruent.

16. B C D A One diagonal bisects the other. Pythagorean Theorem is often used to find measures.