The good old 3 x 4 x 5 triangle is useful for establishing a square corner and for demonstrating the theory of Pythagoras. Is a triangle thinking inside, or outside, the box?
12 years ago
Subscribe to:
Post Comments (Atom)
skip to main |
skip to sidebar
... removing material by the chip formation method
1 comment:
According to Pythagorus, is the hypotenuse inclined to be opposite the right angle?
Post a Comment