| ABEAM | At right angles to the length of a plane |
| SINE | In a right-angled triangle, the ratio of the length of the side opposite an angle to the length of the hypotenuse (4) |
| SQUARERIGGER | Ship with principal sails at right angles to the length of the vessel (6-6) |
| CHAIN | Imperial unit equal to the length of a cricket pitch |
| COSINE | Function of the angle of a triangle to the lengths of its sides (6) |
| REACH | Get to the length of the boxer's arm (5) |
| SPAN | Unit of measurement equal to the width of a human hand, or 9 inches; or, the length of a bird's wing from tip to tip (4) |
| TRANSEPT | Either of the two wings of a cross-shaped church, at right angles to the nave (8) |
| NARTHEX | Portico at the west end of a basilica or church, especially one at right angles to the nave |
| RADIAL | Tyre in which the layers of fabric have their cords at right angles to the circumference of the tyre (6) |
| TRANSEPTS | The wings of a cruciform church, at right angles to the nave (9) |
| DIAM | The length of a straight line passing through the center of a circle and connecting two points on the circumference. |
| ADZ | A tool for cutting away the surfaces of wood like an axe with an arched blade at right angles to the handle |
| ADZE | A tool for cutting away the surface of wood like an axe with an arched blade at right angles to the handle |
| MERIDIAN | Any of the imaginary lines joining the north and south poles at right angles to the equator |
| ELL | An extension at the end and at right angles to the main building. |
| ATHWART | At right angles to the centre line of a ship (7) |
| HORIZONTAL | A line or plane that is at right angles to the vertical (10) |
| SQUARELEG | In cricket, a fielding position on the on side approximately at right angles to the batsman (6,3) |
| LONGITUDE | An imaginary circle on the earth's surface which passes through the poles at right angles to the equator (9) |
