Polygons, Circles, and Solid Figures

Which of the following pairs of polygons are congruent?

• B) Triangle and Square

• C) Pentagon and Hexagon

• D) None of the above

• A) Octagon and Decagon

What is the main difference between a regular polygon and an irregular polygon?

• Regular polygons have all sides and angles of different lengths and measures.

• Regular polygons have all sides and angles equal, while irregular polygons have sides and angles of different lengths and measures.

• Regular polygons have all angles equal but irregular polygons have all sides equal.

• Regular polygons have all sides equal but irregular polygons have all angles equal.

How many vertices does a triangle have?

• 3

• 5

• 4

• 2

How many edges does a pentagon have?

• 5

• 8

• 6

• 3

How many faces does a cube have?

• 8

• 10

• 6

• 4

Identify the polygon with 6 vertices and 6 edges.

• Pentagon

• Octagon

• Heptagon

• Hexagon

Which polygon has 4 equal sides and 4 right angles?

• Rectangle

• Pentagon

• Square

• Triangle

Count the number of vertices in a hexagon.

• 6

• 4

• 10

• 8

Determine the number of edges in an octagon.

• 8

• 12

• 6

• 10

Which polygon has 5 faces, 5 vertices, and 8 edges?

• Octagon

• Square pyramid

• Pentagon

• Hexagon