This means Pythagoras’ theorem can be used to find the lengths of missing sides, such as the perpendicular close perpendicular Perpendicular lines are at 90° (right angles) to each other. height.

The lattice vectors describing the two-dimensional FLL lie perpendicular to the direction of magnetic induction , and by itself each lattice vector must satisfy the HB theorem.In this study, we ...

Learn more about Pythagoras' theorem with this BBC Bitesize Maths article. For students between the ages of 11 and 14.