# Geometry Vocabulary

You can find this storyboard in the following articles and resources:

### Introduction to Geometry

Lesson Plans by Anna Warfield

In the early grades, students start recognizing, naming, and drawing shapes. As students become more advanced, geometry becomes more complicated. Part of this includes understanding the properties and characteristics of shapes and their relation to one another. The following activities aim to help students master these concepts and prepare them for future geometry lessons.

### Introduction to Geometry

#### Storyboard Description

Geometry Vocabulary T-Chart - CCSS.MATH.CONTENT.4.G.A.1Draw points, lines, line segments, rays, angles (right, acute, obtuse), and perpendicular and parallel lines. Identify these in two-dimensional figures.

#### Storyboard Text

• PICTURE
• NAME
• POINT
• A single location in space or on a flat surface
• DEFINITION
• EXAMPLE
• LINE
• A collection of points that continues forever in both directions
• LINE SEGMENT
• A part of a line with two endpoints
• RAY
• A part of a line with one endpoint
• ANGLE
• Two rays that share an endpoint
• INTERSECTING LINES
• Lines that pass through the same point
• PERPENDICULAR LINES
• Lines that intersect and form four right angles
• PARALLEL LINES
• Lines that never intersect