Polygons

Never feel confused in Polygons class again! Our short 5-minute videos explain complicated Polygons concepts in a manner that's easy for you to understand. Additionally, transcripts and captions are available for your convenience. Every one of the lessons is followed by a quiz to make sure you've got the Polygons topics figured out.

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Polygons Video Lessons

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What is a Regular Polygon? - Lesson for Kids
What is a Regular Polygon? - Lesson for Kids
Irregular Quadrilaterals: Definition & Area
Irregular Quadrilaterals: Definition & Area
Congruency of Right Triangles: Definition of LA and LL Theorems
Congruency of Right Triangles: Definition of LA and LL Theorems
What is a Hexagon? - Definition, Area & Angles
What is a Hexagon? - Definition, Area & Angles
What is a Polygon? - Definition, Shapes & Angles
What is a Polygon? - Definition, Shapes & Angles
Pentagon Shape Facts: Lesson for Kids
Pentagon Shape Facts: Lesson for Kids
What is a Quadrangle? - Definition & Shapes
What is a Quadrangle? - Definition & Shapes
Dodecagon: Sides, Area & Angles
Dodecagon: Sides, Area & Angles
Measuring the Area of Regular Polygons: Formula & Examples
Measuring the Area of Regular Polygons: Formula & Examples
The Sum of Interior Angles of a Pentagon
The Sum of Interior Angles of a Pentagon
Heptagon: Definition, Shapes & Examples
Heptagon: Definition, Shapes & Examples
Congruence in Geometric Shapes
Congruence in Geometric Shapes
How to Find the Area of Irregular Polygons
How to Find the Area of Irregular Polygons
Congruent in Math: Definition & Examples
Congruent in Math: Definition & Examples
The HL (Hypotenuse Leg) Theorem: Definition, Proof, & Examples
The HL (Hypotenuse Leg) Theorem: Definition, Proof, & Examples
Regular Polygons: Definition & Parts
Regular Polygons: Definition & Parts
Finding the Area of an Irregular Hexagon
Finding the Area of an Irregular Hexagon
What Are Congruent Figures? - Definition & Examples
What Are Congruent Figures? - Definition & Examples
What Are Polygons? - Definition and Examples
What Are Polygons? - Definition and Examples
Convex & Concave Quadrilaterals: Definition, Properties & Examples
Convex & Concave Quadrilaterals: Definition, Properties & Examples
What is a Quadrilateral? - Definition, Properties, Types & Examples
What is a Quadrilateral? - Definition, Properties, Types & Examples
Side-Angle-Side (SAS) Triangle: Definition, Theorem & Formula
Side-Angle-Side (SAS) Triangle: Definition, Theorem & Formula
How to Measure the Angles of a Polygon & Find the Sum
How to Measure the Angles of a Polygon & Find the Sum
Proofs for Isosceles Trapezoids
Proofs for Isosceles Trapezoids
Decagon: Definition & Shape
Decagon: Definition & Shape
Classifying Triangles by Angles and Sides
Classifying Triangles by Angles and Sides
Congruence Proofs: Corresponding Parts of Congruent Triangles
Congruence Proofs: Corresponding Parts of Congruent Triangles
What is an Irregular Polygon? - Definition & Shapes
What is an Irregular Polygon? - Definition & Shapes
Congruent Segments: Definition & Examples
Congruent Segments: Definition & Examples
How to Find the Perimeter of an Isosceles Trapezoid
How to Find the Perimeter of an Isosceles Trapezoid
Isosceles Trapezoid: Definition, Properties & Formula
Isosceles Trapezoid: Definition, Properties & Formula
Congruent Angles: Definition & Examples
Congruent Angles: Definition & Examples
Triangle Congruence Postulates: SAS, ASA & SSS
Triangle Congruence Postulates: SAS, ASA & SSS
Area of Regular Polygons: Practice Using Trigonometry
Area of Regular Polygons: Practice Using Trigonometry
Nets & Surface Area: 2-D Maps of 3-D Figures
Nets & Surface Area: 2-D Maps of 3-D Figures
How to Find the Perimeter of a Regular Pentagon
How to Find the Perimeter of a Regular Pentagon
Congruent Sides of a Triangle: Definition & Overview
Congruent Sides of a Triangle: Definition & Overview
Octagon in Geometry: Definition, Properties & Formula
Octagon in Geometry: Definition, Properties & Formula
Concave & Convex Polygons: Definition & Examples
Concave & Convex Polygons: Definition & Examples
4-Sided Polygons
4-Sided Polygons
How to Find the Perimeter of a Hexagon
How to Find the Perimeter of a Hexagon
Nonagon: Definition & Shape
Nonagon: Definition & Shape
Creating & Interpreting Frequency Polygons: Process & Examples
Creating & Interpreting Frequency Polygons: Process & Examples
The AAS (Angle-Angle-Side) Theorem: Proof and Examples
The AAS (Angle-Angle-Side) Theorem: Proof and Examples
Constructing Equilateral Triangles, Squares, and Regular Hexagons Inscribed in Circles
Constructing Equilateral Triangles, Squares, and Regular Hexagons Inscribed in Circles
What is a Frequency Polygon? - Definition & Examples
What is a Frequency Polygon? - Definition & Examples
Apothem: Definition & Formula
Apothem: Definition & Formula
Perimeter of Quadrilaterals and Irregular or Combined Shapes
Perimeter of Quadrilaterals and Irregular or Combined Shapes
Practice Proving Relationships using Congruence & Similarity
Practice Proving Relationships using Congruence & Similarity
Polygons: Symmetry & Vertices
Polygons: Symmetry & Vertices
What is the Hierarchy of Quadrilaterals?
What is the Hierarchy of Quadrilaterals?
How to Find the Area of a Triangle: Lesson for Kids
How to Find the Area of a Triangle: Lesson for Kids
How to Optimize the Areas & Perimeters of Rectangles
How to Optimize the Areas & Perimeters of Rectangles
Measuring the Area of a Parallelogram: Formula & Examples
Measuring the Area of a Parallelogram: Formula & Examples
Measuring the Angles of Triangles: 180 Degrees
Measuring the Angles of Triangles: 180 Degrees
Teaching Students to Compose & Decompose Geometric Shapes
Teaching Students to Compose & Decompose Geometric Shapes
Diamond Shapes: Lesson for Kids
Diamond Shapes: Lesson for Kids
Midsegment: Theorem & Formula
Midsegment: Theorem & Formula
Proving That a Quadrilateral is a Parallelogram
Proving That a Quadrilateral is a Parallelogram
How to Identify Similar Triangles
How to Identify Similar Triangles
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