Geometric Figures, angles, and Polygons

A closed figure with at least 3 sides, where all sides are straight (no curves) is a ___________.

• quadrilateral
• triangle
• square
• polygon

Name this 2D geometric figure.

• Pentagon
• Hexagon
• Octagon
• Trapezoid

Name the angle pair. 

• Complementary
• Supplementary
• Adjacent
• Vertical

Find x if the angles are complementary.

• 15
• 75
• 25
• 90

What are supplementary angles?

• Angles that add up to 180°
• Angles that add up to 90°
• Angles that are equal to each other
• Angles that are opposite of each other when lines intersect

How many sides does a Heptagon have?

• 5
• 7
• 8
• 10

How many sides does a pentagon have?

• 7
• 6
• 5
• 3

6 sided shape

• Octagon
• Hexagon
• Heptagon
• Decagon

What is this shape?

• Decagon
• Hexagon
• Octagon
• Nonagon

Polygon or non-polygon?

• Polygon
• Non-Polygon