Pythagoras, or at least he invented and found out everything about the right-angled triangle. The other triangles creators are anonymous, probably created before humans as we know them today lived. It's possible that it was discovered as a triangle by neanderthals who were scratching on the walls. Thanks. The properties of the triangle were known by the ancient Greeks and earlier civilizations.
The Duke of Triangle.
Pythagoras discovered that a scalene triangle is in fact a square
No but traditionally it is accredited to him
You cannot discover the perimeter of a triangle if all you have is the length of two sides and nothing else. Knowing only the length of two sides of a triangle is insufficient to discover the length of the third side, and, thereby, discover the perimeter. Use the link below to a related question and see how it works.
My future Army that will cross the burmuda triangle and discover atlantis!
he was the first to discover gold
Benjamin Franklin was the first to discover electricity.
They were the first Europeans to discover America.
He was the first European to discover America.
Discover of a Mathematical formula to relate the sides of a right triangle.
The mythical area called the Bermuda Triangle was first mentioned in 1952. It was in an article in Fate magazine by George Sand. He described an area where unusual things happen, but didn't call it the Bermuda Triangle. In 1964 Vincent Gaddis published an article in Argosy Magazine titled "The Deadly Bermuda Triangle" where the notorious name first appeared.
Scientists are doing little or nothing to discover the Bermuda Triangle. The triangle as a place is a theory of little interest to scientists. Those with the greatest interest in the Bermuda triangle are writers, publishers, and the entertainment industry.