What is a triangle – find out its definition, parts, properties, different types with their classifications and formulae of area and perimeter using diagrams

Introduce geometry with visual activities at StoryboardThat! Explore basic geometric terms, sorting, flashcards, and more with engaging & free lesson plans.

Master geometry vocabulary with StoryboardThat's free, creative activity which connects terms with real-life examples for student lesson plans.

List Of Geometric Shapes, Geometric Shapes Pictures, English Geometric Shapes Names, Definition and Examples, Geometrical Shapes, Geometric Shapes with Definition

Line study anchor chart and practice activities for covering this geometry standard in upper elementary. Includes FREE task cards.

Here are some basic definitions and properties of lines and angles in geometry.

Basic geometry terms anchor chart

Angles

📐 Geometry notes