It follows that the total number of triangles will be equal to the number of three-line combinations that can be chosen from a group of six lines. How do you calculate that? Choose a line, any line.

Pythagoras’ theorem can be used to calculate the length of any side in a right-angled triangle. Pythagoras’ theorem can be applied to solve 3-dimensional problems. Part of Maths Geometry and ...

Pythagoras’ theorem can be used to calculate the length of any side in a right-angled triangle. Pythagoras’ theorem can be applied to solve 3-dimensional problems. Part of Maths Geometry and ...