quadrilateral introduction

1. 9/22/11 - Thursday EQ: How do I identify and describe quadrilaterals? I can identify quadrilaterals based on attributes.

2. Quick Review What triangle has: 3 sides or angles the same? Equilateral

3. Quick Review What triangle has: 0 sides or angles the same? Scalene

4. Quick Review What triangle has: 2 sides or angles the same? Isosceles

5. Review - angles: What angle is: Greater than 90o ? Obtuse

6. Review - angles: What angle is: Exactly 90o ? Right

7. Review - angles: What angle is: Less than 90o ? Acute

8. Review - angles: What angle is: Exactly 180o ? Straight

9. Quadrilateral: 4 sided polygon

10. Quadrilateral: Parallelogram 2 sets of parallel sides Congruent opposite angles

11. Quadrilateral: Rectangle 2 sets of parallel sides 4 right angles

12. Quadrilateral: Rhombus 4 congruent sides Congruent opposite angles

13. Quadrilateral: Square 4 congruent sides 4 right angles

14. Quadrilateral: Trapezoid Exactly one set of parallel sides

15. Quadrilateral: Trapezoid Exactly one set of parallel sides

16. Quadrilateral: Kite 2 sets of adjacent congruent sides

17. EQ: How do I identify and describe quadrilaterals? I can identify quadrilaterals based on attributes.

18. Quadrilaterals: 4 sided polygon Buckle Down Page 86 Copy chart with names, drawings, descriptions