BASIC GEOMETRY – ENGLISH – CHAPTER 4
BASIC GEOMETRY
CHAPTER 4 – PART 1
Definition of Quadrilaterals
Quadrilaterals Convex and Concave
Perimeter of a Quadrilateral
Sum of the Interior Angles of Quadrilaterals
Sum of Exterior Angles of Quadrilaterals
Definition of a Square Quadrilateral
Calculation of Area of a Square Quadrilateral
Definition of Inscribed and Circumscribed Circumferences of a Square Quadrilateral
Definition of a Rectangle Quadrilateral
Area of a Rectangular Quadrilateral
BASIC GEOMETRY
CHAPTER 4 PART 2
Definition of Parallelograms
Area of a Quadrilateral Parallelogram
Definition of a Rhomboid Parallelogram
Area of a Rhomboid Parallelogram
Definition of the Scalene Trapezoid Quadrilateral
Definition of Isosceles Trapezoid Quadrilateral
BASIC GEOMETRY
CHAPTER 4 – PART 3
Area of Quadrilateral Trapezoid
Theorem of Equivalence of the Areas of a Triangle and a Parallelogram Constructed between Parallel Lines using the Same Base
Definition and Properties of the Golden Segment and Golden Rectangle
Definition of Golden Ratio or Golden Number
Construction of Golden Segment and Golden Rectangle
BASIC GEOMETRY
CHAPTER 4 – PART 3
13 Problems to be Solved