Pythagoras
I'm guessing after the triangle was made.
Triangle
A triangle has three sides.A love triangle is when a girl has two love interests.
Un triangle (masc.)
The triangle was not invented. It is the result of observations of physical properties.
Nature
Jerusalem.
By Pascal
bum
Cindy pham
Pythagoras
Mr. Isocoles is the person who invented the isocoles triangle < (a triangle with two equal sides)
the xylophone was invented by Gusikov in 1830
58
Because Pakistan invented the triangle
I'm guessing after the triangle was made.