Unit 7 Geometric Relationships – 8 days 

61 
Get Ready 
Classifying TrianglesClassifying PolygonsAngle Properties  
62  7.1 Angle Relationships in Triangles 

Completed inclass examples 
63  7.2 & 7.3 Angle Relationships in Polygons  : Use the GSP file (angles in polygons)to demonstrate that the formula for the sum of the interior angles in a polygon is S = 180(n2). Also classify polygons by the number of sides.

Projector 
65  7.4 Midpoints and Medians in Triangles 
To help with the idea discuss counterexamples to the following statements: 1. all prime numbers are odd 2. any number divided by itself equals 1 3. any number to the power of 0, equals 1 4. a^{2} is always greater than a 5. if a > b, then a^{2} > b^{2} HW pg. 399 #39 

66  7.5 Midpoints and Diagonals in Quadrilaterals 


67 
Chapter 7 Review 
Thursday April 21st.


68  Summative Assessment  Tuesday April 27Assignment: Individually students complete the assignment and handin before the end of class. 
Assignment 