Shapes Review

1. ​At least three sides.

2. No openings.

3. No curved sides.

4. No sides that cross.​

​Triangle:

• 3 sides

• 3 corners​

Quadrilateral:

• 4 sides

• 4 corners​

Pentagon:

• 5 sides

• 5 corners​

Hexagon:

• 6 sides

• 6 corners​

Octagon:

• 8 sides

• 8 corners​

• 4 sides

• 4 vertices

• two sets of parallel sides

• two sets of equal sides​

• 4 sides

• 4 vertices

• two sets of parallel sides

• two sets of equal sides​

• 4 right angles​

• 4 sides

• 4 vertices

• two sets of parallel sides

• 4 equal sides​

• 4 sides

• 4 vertices

• two sets of parallel sides

• 4 equal sides​

• 4 right angles​

• 4 sides

• 4 vertices

• on set of parallel sides