Geometry Introduction

What is a polygon?

• A closed plane figure made up of line segments
• An open plane figure made up of line segments
• A closed plane figure made up of rays
• An open plane figure made up of rays

Tags

CCSS.4.G.A.1

CCSS.4.G.A.2

How many sides do I have?

• 5
• 6
• 4
• 7

Tags

CCSS.4.G.A.1

CCSS.4.G.A.2

Polygon or non-polygon?

• Polygon
• Non-Polygon

Tags

CCSS.4.G.A.2

Polygon or Non-Polygon?

• Polygon
• Non-Polygon

Tags

CCSS.4.G.A.2

An angle that measures less than 90°

• Acute
• Obtuse
• Right
• Straight

Tags

CCSS.4.G.A.1

This is what kind of angle?

• right
• acute
• obtuse
• straight

Tags

CCSS.4.G.A.1

What type of angle is shown?

• acute
• obtuse
• right
• straight

Tags

CCSS.4.G.A.1

CCSS.4.G.A.2

Name the figure.

• ray
• line
• line segment
• point

Tags

CCSS.4.G.A.1

Name the figure.

• angle
• ray
• line
• line segement

Tags

CCSS.4.G.A.1

CCSS.4.G.A.2

What is the term for a part of a line with two endpoints?

• point
• ray
• angle
• line segment

Tags

CCSS.4.G.A.1