Depending on how far you fold the corners, you may end up with a smaller square/diamond, or an irregular octagon.
square
All square corners are congruent.
circle: no corner triangle: 3 corners rectangle and square:4 corners pentagon:5 corners
A Square
A square or quadrilateral.
To make an origami square, start with a square piece of paper. Fold it in half diagonally to form a triangle, then unfold. Fold the paper in half horizontally and vertically, then unfold. Finally, fold the corners to the center to create a square shape.
To make a square with paper, fold one corner of the paper diagonally to the opposite corner, creating a triangle. Then, fold the two outer corners of the triangle inwards towards the center, creating a square shape. Press down on the folds to secure the square shape.
That fold has a name of the Blintz fold.
square
A circle.
The shape is a square.
the vertices are the corners to the shape, so you count the corners to whatever shape.
To make a 3D star origami, start with a square piece of paper. Fold it in half diagonally both ways, then fold the corners to the center. Fold the edges to the center line, then fold the flaps outwards. Finally, shape the points to create the 3D star.
To make a square out of paper, you can start by folding one corner of the paper diagonally to the opposite corner, creating a triangle. Then, fold the two outer corners of the triangle inwards towards the center, creating a square shape. Finally, unfold the paper to reveal the square shape.
To fold a fortune teller, follow these steps: Start with a square piece of paper. Fold the paper in half diagonally to make a triangle. Fold the triangle in half again to make a smaller triangle. Open the triangle and fold each corner to the center point. Flip the paper over and fold the new corners to the center point. Fold the paper in half horizontally and vertically. Push the corners inward to create the fortune teller shape.
First squash the hat down so its a square. Then fold up the two bottom corners of the square. Then pop the square out like you did to make the hat. Grip the two corners at the top and pull it out. You will have a triangle in the boat and the boat is the shape of a Rombus (is that right? Is it a trapezoid?) ?
All square corners are congruent.