# BASIC GEOMETRY – ENGLISH – CHAPTER 6

BASIC GEOMETRY – ENGLISH – CHAPTER 6

BASIC GEOMETRY

CHAPTER 6 – PART 1

Definitions of Polygons Concave and Convex

Definitions of Polygons Regular and no Regular

Types of Regular Polygons

Important Entities and Structures of Regular Polygons

BASIC GEOMETRY

CHAPTER 6 – PART 2

Formulas of Relationships between Elements of Circumscribed Circumference and the Side Triangle

Table of Values for the Central Angle, Sine and Cosine

Calculation of the value of the side, apothem and area of the side triangle

Sum of the External Angles of a Polygon

Sum of Internal Angles of a Polygon

Number of Diagonals of a Polygon

Values of angles in a Regular Polygon

BASIC GEOMETRY

CHAPTER 6 – PART 3

Polygon Regular Hexagon

Polygon Regular Triangle

Polygon Regular Dodecagon

Polygon Regular Square

Polygon Regular Octagon

BASIC GEOMETRY

CHAPTER 6 – PART 4

Polygon Regular Decagon

Polygon Regular Pentagon

Polygon Regular Heptagon

BASIC GEOMETRY

CHAPTER 6 – PART 5

Polygon Regular Nonagon

Polygon Regular Undecagon

Final Considerations on Regular Polygons

Problems to be solved

BASIC GEOMETRY

CHAPTER 6 – PART 6

22 Problems to be Solved