12.1 Describe Plane Shapes

What is this geometrical object called?

• point

• ray

• line segment

• line

What is this geometrical object called?

• line

• point

• ray

• diagram

What is this geometrical object called?

• ray

• point

• line segment

• line

What is this geometrical object called?

• point

• line

• line segment

• ray

Click on all the shapes that are open. There may be more than one correct answer.

• 
• 
• 
• 

How many line segments or sides are are in this shape?

• 1

• 3

• 4

• 5

Draw an example of a closed shape.

How much do you know about plane shapes?

• none

• a little

• a lot

• everything there is to possibly know