Shapes and their attributes. How many sides and vertices does each shape have? Square, triangle, rectangle, rhombus and circle. We name the shape, the number of sides and the number of vertices for these 2 dimensional shapes. Lyrics 2 D shapes 2 D shapes Which ones have sides and vertices let's learn today Sides are the straight lines that form the shape Vertices are the corners that the two lines make Let's move and count the vertices of these 2 D shapes This is a square Let's move and count the sides of a square 1,2, 3, 4 A square has 4 sides Let's move and count the vertices of a square 1, 2, 3, 4 A square has 4 vertices And 4 sides This is a triangle Let's move and count the sides of a triangle 1, 2, 3 A triangle has 3 sides Let's move and count the vertices of a triangle A triangle has 3 vertices And 3 sides This is a rectangle Let's move and count the sides of a rectangle 1, 2, 3, 4 A rectangle has 4 sides Let's move and count the vertices of a rectangle 1, 2, 3, 4 A rec