Plane Figures

A Triangle whose three sides have the same length.

• Scalene Triangle

• Isosceles Triangle

• Equilateral Triangle

• Right Triangle

A Triangle with exactly two congruent sides.

• Scalene Triangle

• Isosceles Triangle

• Equilateral Triangle

• Right Triangle

A Triangle in which all three sides are a different length.

• Scalene Triangle

• Isosceles Triangle

• Equilateral Triangle

• Right Triangle

Polygon or Non-Polygon

• Polygon

• Non-Polygon

What is the name of this polygon?

• Heptagon

• Hexagon

• Pentagon

• Decagon

Classify this Polygon

• Regular Polygon

• Irregular Polygon

Classify this Polygon

• Convex Polygon

• Concave Polygon

What is the name of this Polygon?

• Heptagon

• Hexagon

• Pentagon

• Octagon

Polygon or Non-Polygon

• Polygon

• Non-Polygon

Polygon or Non-Polygon

• Polygon

• Non-Polygon