The set square was invented in America in 1860.
A square is a shape and a shape cannot be invented.
Probably the ancient Egyptians who discovered that the diagonal of a unit square was not a rational number. And then discovered other such numbers.
30 60 set squares 45 set square
It wasn't invented, it just was!
The set square was invented in America in 1860.
The set square was invented in America in 1860.
The set square, also known as a triangle ruler, has been used for centuries in various forms. It is difficult to pinpoint a single inventor, as the concept of using a right-angled triangle for measuring and drawing dates back to ancient civilizations such as the Egyptians and Greeks. The modern version of the set square we use today likely evolved over time through contributions from mathematicians, architects, and engineers.
There are record of a device resembling a set square being used as far back as in the building of the pyramids
A square is a shape and a shape cannot be invented.
Probably the ancient Egyptians who discovered that the diagonal of a unit square was not a rational number. And then discovered other such numbers.
2pac invented the framing square believe it or not...... No more thank you
30 60 set squares 45 set square
It wasn't invented, it just was!
The television set was invented in 1933
sponge bob square pants invented it!
Theodorus invented this spiral.