Regular Polygons

What is this polygon called?

• Quadrilateral

• Hexagon

• Octagon

• Pentagon

These polygons are

• Irregular

• Regular

Which of the following describes the square

• It has 3 equal sides and 2 right angles

• It has 4 equal sides and 4 right angles

• It has 1 right angle and 4 equal sides

• It has 3 right angles and 4 equal sides

Are these shapes regular or irregular polygons?

• regular

• irregular

REGULAR in math terms means...

• Normal

• Two sides have the same length

• All sides are equal and all angles are equal

• It has right angles

This is a square (a quadrilateral) What type of polygon is it?

• Regular Polygon

• Irregular Polygon

This is an equilateral triangle. What kind of polygon is it?

• Regular Polygon

• Irregular Polygon

How many lines of symmetry are there on an equilateral triangle?

• 0

• 1

• 2

• 3

What shape am I ?

• Regular pentagon

• Irregular Pentagon

What shape am I ?

• Regular octagon

• Irregular octagon