4 Parts of shapes
1 Parallel and transversal lines
2 Construct a parallel line
3 Construct a parallel line through a point
4 Construct a perpendicular line
5 Bisecting an angle
6 Construct a 60 degree angle
7 Construct a 90 degree angle
8 Construct a 120 degree angle
9 Construct a 450 degree angle
10 Construct triangles
11 Construct squares
12 Construct a regular octogon
13 Construct a regular hexagon
14 Interior angles
15 Exterior angles
16 Alternating interior angles
17 Alternating exterior angles
18 Alternating angles
19 Corresponding angles
20 Types of angles - acute, right, obtuse, straight, reflex
21 Types of angles - complementary, supplementary
22 Types of triangles - right, equilateral, scalene, isosceles
23 Interior angles of a triangle
24 Exterior angles of a triangle
25 Definition of a polygon
26 Interior angles of a polygon
27 Parts of a polygon
28 Understanding interior and exterior angles
29 Find interior angles using the triangular method
30 Find interior angles using method 2
31 Properties of a right triangle
32 Pythagoras theorem for isosceles triangles