Assemble the pyramid by folding along the solid lines and gluing or taping the tabs to the corresponding sides. Fold and unfold the top right corner down so it meets the center crease made in step 1 align the dots.
Following the measurements accurately and folding the paper neatly will result in.
How to fold a triangle out of paper. Pinch the paper on either side of one diagonal crease. Triangle from a Square. The crease made should intersect with the bottom-right corner.
To do this first crease the paper in half to mark the centre-line then fold the right-hand edge to the centre-line to crease the right-hand half of the paper. The triarama will fold. Cut out the template.
Repeat on the left side. Make a fold that goes from where the pinch intersects the center to the bottom right hand corner repeat on left side. Fold an Series of Equilateral Triangles.
These will become the two other sides of the triangle. This video will show you how to make an equilateral triangle from a single square sheet of paper. Allow the glue to dry and thats it your triangular prism is ready.
Flip the paper over so the sides of the paper are sloping downwards. Fold and unfold the corner down so it meets the central crease. When you make a Flexagon you need creases in a strip of paper that form equilateral triangles.
Fold a bottom corner up to touch the fold line making a sharp point on the other corner. Print the pyramid onto the paper of your choice. Cardstock is the best option since it will result in a sturdier pyramid.
The diagrams below show the classic way to fold an angle of 60o in the middle of the top edge of a rectangle. Fold the top-right corner of the paper down so the corner meets the crease made in step 1 join the dots. Fold a square sheet of paper in half and unfold.
Heres an easy way to fold any rectangle of paper into a triangle with three sides the same length. Here is how you can do this. Cut along the creases to get an equilateral triangle.
Now fold the two RED edges together. Now just grab one of those flaps and slide it all the way over the other flap. For the square base design fold the triangle that is attached to the base first then.
Just fold along each of these lines then unfold. Cut it with a pair of scissors from one corner to the center. Fold the paper in half long-ways then open it out flat.
Fold it diagonally one way then unfold. Make a Triangle from a Rectangle Fold and unfold the rectangular sheet of paper in half lengthwise. You should see four triangles beginning to form.
And then fold it diagonally the other way and unfold. This is how you make a triangular prism out of paper.