Polygons

Select the two correct ways to classify the triangle in the picture.

• isosceles

• right

• scalene

• acute

• obtuse

What are the possible names of this shape? (check all that apply)

• polygon

• quadrilateral

• rectangle

• trapezoid

• parallellogram

Regular or Irregular Polygon?

• Regular Polygon
• Irregular Polygon

The name of the polygon is

• octagon

• hexagon

• pentagon

The square could also be called a parallelogram because...

• It has two sets of parallel lines.

• It has four congruent sides.

• It has four right angles.

• It is not a quadrilateral.

Regular or irregular polygon?

• Regular Polygon
• Irregular Polygon

Polygon or non-polygon?

• Polygon
• Non-Polygon

Why is a Triangle called Equilateral?

• It has two sides that match
• It has all 3 sides that match
• It has no sides that match
• It has four sides that match

Name this shape.

• rhombus
• square
• trapezoid
• pentagon

What is a polygon?

• A closed plane figure made up of line segments
• An open plane figure made up of line segments
• A closed plane figure made up of rays
• An open plane figure made up of rays