Go Math Chapter 12 Quiz

1. A _________ forms a square corner.

• Right angle
• Triangle
• Point

2. A ________ is a closed plane shape made up of line segments.

• Ray
• Line
• Polygon

3. Is this shape open or closed?

4. Is the angle less than a right angle, greater than a right angle, or a right angle?

• Greater than a right angle
• Less than a right angle
• Right angle

5. Is the angle less than a right angle, greater than a right angle, or a right angle?

• Greater than a right angle
• Less than a right angle
• Right angle

6. Is the angle less than a right angle, greater than a right angle, or a right angle?

• Greater than a right angle
• Less than a right angle
• Right angle

7. A shape with 6 sides and 6 angles is called a _______.

• Pentagon
• Octagon
• Hexagon

8. How many pairs of parallel sides does this shape have?

• One
• Two
• Three

9. What is the name of this shape? Mark all that apply.

• Hexagon
• Pentagon
• Square
• Trapezoid

10. Is this shape open or closed?