Polygons

Why is letter A NOT a polygon.

• It looks like a book.

• It has 5 sides.

• It is not closed.

• It is not a quadrilateral.

Why is letter B NOT a polygon?

• It is not a closed shape.

• It does not have straight sides.

• It looks like a moon.

• It has two points.

Why is letter C NOT a polygon?

• Only because it is not closed.

• Only because it does not have straight sides.

• Both reasons: it is not closed and does not have straight sides.

Which option is a polygon?

• A

• B

• C

• D

Which shape is a triangle?

• a

• b

• c

• d

Which shape is a quadrilateral?

• a

• b

• c

• d

Which shape is a pentagon?

• a

• b

• c

• d

What is shape D?

• hexagon

• pentagon

• octagon

• parallelogram

Which stack of shapes has from top to bottom

-parallelogram

-trapezoid

-rectangle

--square

• a

• b

• c

• d

What is the order of shapes in choice B?

• trapezoid

  parallelogram

  square

  rectangle

• trapezoid

  rhombus

  square

  parallelogram

• parallelogram

  trapezoid

  square

  rectangle

• trapezoid

  square

  rectangle

  parallelogram