If you have three of them, and you loop them together, well you make a triangle.

And if I were to poke all the three legs of this in the three vertices of this triangle, I would make a tetrahedron.

Rounded Joined Rectangle

A triangle has 3 corners, and a hexagon has 6 corners.

So this is a right triangle.

triangle

Translate

Triangle

Geometric Right Angle Triangle

Triangle

Sierpinski

Triangles

And what about the triangle?

Patient Triangle.

smooth triangle

Sierpinski

Equilateral Triangle

Remove a Triangle

Add a Triangle

Move a Triangle

Show a Triangle

Hide a Triangle

So let me draw some right triangles, let me just draw one right triangle.

This right here is a right angle.

Three sided cells

Keep dead cells

Select this triangle

Map this triangle

onto this other triangle

Triangular pyramid

As you can see, the sides A, B and C of a triangle...

Attach to this triangle

The Third World is connected, we are connected.

It's a right triangle, let me put some

Why use triangles?

Triangle by Its Vertices

Select the triangle that is the image by the affinity of the first triangle...

Geometric Isosceles Triangle

You only have a hypotenuse when you have a right triangle.

Then there is also a thing called Floyd's Triangle where you put the numbers like this...

Now watch closely, Clapper, because in future you will be the triangle man.

Construct a triangle with this vertex

Select the triangle that has to be transformed onto a given triangle...

Connect the dots to create squares

Connect the dots to create squares