A right Triangle
A right angled triangle.
The Pythagorean theorem uses the right triangle.
right angled triangles
With right angle triangles
It applies to right triangles ... any triangle, in a flat plane, that has one right angle in it.
Yes. But only right triangles.
Oh yes, the Pythagorean Theorem has been proven.
You can use pythagorean theorem twice to find the diagonal of a cube
The Pythagorean theorem is a2 + b2 = c2
the standard form of the Pythagorean Theorem is :a2 + b2 = c2