1. Math CC7/8 – Be Prepared In Your Planner: HW: SD p.52 #1-2, #17-18
Bell Starter
In your journal:
SD 1.5
Make this table in your Journal
Math CC7/8 – Be Prepared
On Desk:
Planner
Homework
In Your Journal:
SD 2.1
Make the following table in your journal
In Your Planner:
HW: SD p.52 #1-2, #17-18

2. Warm-Up

3. Tasks for Today Warm Up Lesson 2.1 – Angle Sums of Regular Polygons
Begin HW?

4. p. 41

8. As the number of sides increases by 1, the angle sum increases by 180 degrees.

9. As the number of sides increases, each individual angle measure increases.

10. 3 4 5 6 7 8 9 10

11. Yes, the pattern still applies
Yes, the pattern still applies! The “LENGTH” of sides does NOT have any bearing on the size of the angle.

12. S = 180 (n - 2) or S = 180n - 360

13. A = 180 (n – 2) n
A = 180n – 360 n or
A = n or

14. HW: SD p. 52 #1-2, 17, 18 Write down HW heading in your journal
Find page 52 in the Shapes & Designs Unit
Find and read directions for ALL problems