Learn to recognise these shapes.
Remember this is a square. It has four sides that are all the same length.
But this is also a square, even though it's been turned.
This is a rectangle. It has four sides. The opposite sides are the same length.
But this is also a rectangle, even though it's been turned.
This is a triangle. It has three sides.
This is a circle. It has one side that goes all the way round.
Example
Is this shape a rectangle, square, circle or triangle?
Count the sides!
Answer
It has three sides, so it must be a triangle.
Always check your spelling.
Now on to some questions.