| For example, a tower of cubes can bend itself over at a right angle to pick up another cube. |
| In case you have forgotten your high school geometry, the hypotenuse is the side opposite the right angle. |
| They used two sticks in the form of a cross, viewing astronomical objects through the right angle formed by the sticks. |
| For example there is a fairly straightforward method to trisect a right angle. |
| There is an auditorium on the inside and the amphitheatre is at a right angle outside. |
| It sounded like they were just coming down the small hill on the access road, where it meets the main road at a right angle. |
