# BASIC GEOMETRY – ENGLISH – CHAPTER 5

BASIC GEOMETRY – ENGLISH – CHAPTER 5

BASIC GEOMETRY

CHAPTER 5 –PART1

Basic Definitions of Circumference and Circles

Definitions on Half Circumference and Semicircle

Definitions of Internal and External Points to a Circumference

Perimeter of a Circle or Length of a Circumference

Area of a Circle

Circle Sector or Circular Sector

Definitions of Arc, Circular Segment, Sagitta and Chord

Circular Segment of One Chord

Circular Segment of two Chords

Definitions of Circular Crown

Definition of Circular Crown Sector

BASIC GEOMETRY

CHAPTER 5 – PART 2

Relative Positions of Two Circumferences Secants

Relative Positions of Two Circumferences Tangents

Relative Positions of Two Circumferences no Tangents and no Secants

Positions of Straight Lines Tangents to the Circumference

Positions of Straight Lines regarding a Circumference or Circle

Properties of Straight Lines Secants to the Circumference

Tangent Segments

Chords Equidistant in a Circumference or Circle

BASIC GEOMETRY

CHAPTER 5 – PART 3

Circumference Inscribed in a Triangle

Circumscribed Circumference of a Triangle

Arc Minor and Arc Major

Inscribed Angle

Right Angle

Tangent Chord Angle

BASIC GEOMETRY

CHAPTER 5 – PART 4

Arc Capable

Power of a Point P internal to a Circumference

Power of a Point P External to a Circumference

Power of a Point P External to a Circumference with a Tangent Line

Fibonacci Spiral and Logarithmic Spiral

BASIC GEOMETRY

CHAPTER 5 – PART 5

28 Problems to be Solved