1

Introduction

2

Diagonals; Interior & Exterior Angles

3

Polygons; Angle Sum Property; Exercise 3.1(1)

4

Exercise 3.1(1,2,3)

5

Exercise 3.1(5,6)

6

Exercise 3.1(7)

7

Sum of Measures of Exterior Angles of Polygon; Example 1 & 2;Exercise 3.2(1)

8

Exercise 3.2(2,3,4)

9

Exercise 3.2(5,6); Kinds of Quadrilaterals – Part 1

10

Kinds of Quadrilaterals – Part 2; Elements of Parallelogram – Part 1

11

Elements of Parallelogram – Part 2; Example 3

12

Angles, Adjacent sides, Diagonals of Parallelogram; Example 4

13

Examples 5 & 6; Exercise 3.3(1,2)

14

Exercise 3.3(2,3)

15

Exercise 3.3(4,5,6)

16

Exercise 3.3(9,10,11)

17

Exercise 3.3(12); Some Special Parallelograms – Part 1

18

Some Special Parallelograms – Part 2

19

Some Special Parallelograms – Part 3; Exercise 3.4(1,2)

20

Exercise 3.4(3,4,5,6)