# Pythagoras' Theorem

### Pythagoras' theorem - Find the hypotenuse

Use Pythagoras' theorem to find the hypotenuse of a right-angled triangle.

### Pythagoras' theorem - Find one of the shorter sides

Use Pythagoras' theorem to find one of the other sides of a right-angled triangle.

### Pythagoras' theorem - Mixed problems

Use Pythagoras' theorem to the missing side of a right-angled triangle.

### Pythagoras' theorem on a co-ordinate grid

Use Pythagoras' theorem to find the distance between the distance between two points on a co-ordinate grid.