Sides and Corners

Counting the sides and corners of each shape

 
Let’s count! A side is a straight edge. A corner is where two sides meet.
Shape Name Sides Corners
  Circle 0 0
  Triangle 3 3
  Square 4 4
  Rectangle 4 4
A side is a straight edge; a corner is where two sides meet. A circle has none (it is round). A triangle has 3 of each. Squares and rectangles have 4 of each!