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Mathematics
French
Coming Soon
Chemistry
Science and Technology
History
Physics
Geography
English Language Arts
Indigenous content
Coming Soon
Financial Education
Contemporary World
Grade 1
Grade 2
Grade 3
Grade 4
Grade 5
Grade 6
Secondary 1
Secondary 2
Secondary 3
Secondary 4
Secondary 5
Concept sheets
Exercises
Games
Videos
Crash Courses
Exam prep and study tips
Mathematics
Mathematics
Geometry | Elementary
Polygons | Elementary
Quadrilaterals | Elementary
Triangles | Elementary
Polygons | Elementary
Concept sheet
| Mathematics
Click here to view the secondary concept sheet
Grade
3-4
Table of contents
Top of page
3rd and 4th grade
3rd and 4th grade
What is a polygon?
What are the names of the different polygons?
What is a convex polygon and a non-convex polygon?
Polygons
Moments in the video:
00:00
-
Introduction
00:20
-
What is a polygon?
00:30
-
The number of sides in a polygon
00:57
-
Convex and non-convex polygons
01:16
-
Verifying if a polygon is convex or not
See also