Identify 2D Shapes

What is the 2-D shape for the given characteristics?

- have 3 vertices

-have 3 straight sides

• Triangle

• Square

• Rectangle

• Circle

How many squares, rectangles, and triangles are there in the diagram on the side?

• Square:3

  Rectangle:4

  Triangle:4

• Square:3

  Rectangle:0

  Triangle:5

• Square:2

  Rectangle:2

  Triangle:4

• Square:5

  Rectangle:4

  Triangle:6

What is the 2-D shape for the given characteristics?

- No vertices

-No straight sides

• Triangle

• Square

• Circle

• Rectangle

How many vertices does a square have?

• 3

• 5

• 4

• 6

What shape is this?

• Square

• Triangle

• Rectangle

• Circle

Are 2-D shapes plane shapes?

• True

• False

Vertices are the corners of shapes.

• True

• False

How many vertices does a circle have?

• 4

• 6

• 3

• 0

What 2-D shape has 2 equal sides that are long and 2 equal sides that are short?

• Triangle

• Square

• Rectangle

• Circle

A rectangle has 2 sides and 3 vertices.

• False

• True