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Mathematics
Polygons
Polygons
Polygons
A fancy name for shapes with straight sides
By
School Yourself
Regular polygons
Polygons with equal sides and angles
By
School Yourself
Angles in polygons
Find a formula for the sum of the angles in any polygon
By
School Yourself
Polygons
In this video lesson Mr. Donnelly will be explaining polygons. A polygon is a plane shape with straight sides.
By
Michael Donnelly
Decomposing Irregular Figures
In this video lesson, Mr. Donnelly will explain and demonstrate how to decompose irregular figures into non-overlapping rectangles to find the area.
By
Michael Donnelly
Perimeter of a Polygon
In this video lesson Mr. Donnelly will explain and demonstrate how to find the perimeter of a polygon.
By
Michael Donnelly
Quadrilaterals
This geometry lesson is about Quadrilaterals and the properties of these four sided Polygons.
By
Eric Buffington
Area of Polygons
In this video lesson, Mr. Donnelly will be explaining area of polygona. This lesson is aligned to the Common Core mathematics for third grade.
By
Michael Donnelly
Polygons (Part III)
A closed plane figure bounded by three or more straight sides that meet in pairs in the same number of vertices, and do not intersect other than at these vertices.
By
Denis Zelvys
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Polygons
Estimation
7
Triangles
90
Coordinate
25
Statistics
4
Teachers
Denis Zelvys
Member
Jackson, United States of America
Ryan Jackson
Member
Toms River, United States of America
Karan Modi
Member
Yanbu Al-Bahr, Saudi Arabia
Michael Donnelly
Member
United States of America
Mitchell Swords
Member
Lititz, United States of America
