5.4 Constructions
Objectives:
learn to construct angles of 60°, 45° and 30°
learn to use a circle to draw a regular polygon.
Create his own inscribed polygon by construction.
Video Lectures:
1) Constructing a 45 degree angle
Different method "45°":
2) Constructing a 60 degree angle
Different method "60°"
3) Constructing a 90 degree angle
Different method "90°"
4) Constructing a square inscribed in a circle:
CW: LB p. 114 to p. 117
Exercise 5.4 in LB - p. 116
HW: Exercise 5.4 in p. 72, 73 in WB