1. Angles in a quadrilateral! Find the sum! 11/10/09

2. Review No warmup today Go over triangle page if assigned

3. Review How many angles are in a triangle? 3

4. Review What is the sum of all the angles in a triangle? 180

5. Review How do you know? 1) angle tear 2) measured them

6. EQ: What is the sum of the interior angles in a quadrilateral?

7. Hand out chart, protractors, cards, quadrilaterals. Glue chart into notebooks.

8. Measure #1 together on overhead. Record Add angles up

9. What do we get? 360 What do you predict the others will be?

10. EQ: What is the sum of the interior angles in a quadrilateral?