Polygons and Congruency

What is the name of this shape?

• Hexagon

• Circle

• Octagon

How many vertices does this shape have?

• 3

• 4

• 5

• 6

Guess my shape. I have 6 sides, 6 angles and 6 vertices.

• pentagon

• hexagon

• triangle

• quadrilateral

Describe this 2D figure.

• 6 sides, 6 vertices

• 5 sides, 5 vertices

• 8 sides, 8 vertices

• 7 sides, 7 vertices

Shapes that have 7 sides and 7 angles.

• nonagon

• heptagon

• octagon

• hexagon

• pentagon

How many sides does a nonagon have?

• 5

• 8

• 11

• 9

• 12

Shapes that have 8 sides and 8 angles.

• trapezoid

• octagon

• heptagon

• nonagon

• dodecagon

Shapes that have 12 sides and 12 angles.

• undecagon

• pentagon

• dodecagon

• nonagon

• decagon

A pentagon has _______ sides.

• 6

• 8

• 4

• 5

• 7

An undecagon has _________ sides and angles.

• 10

• 11

• 12

• 8

• 9