This math vocabulary poster introduces the concept of a polygon by clearly defining it as a flat, closed shape made of straight sides. Simple visual examples help students distinguish polygons from non-polygons and build accurate geometry language.
⭐ Definition: a flat, closed shape made of straight sides
Examples:
Triangles, pentagons, and other closed shapes with straight sides are polygons.
What’s Included
• Full-page poster
• Half-page version
