| DEGREES | The angles of letters (7) |
| SNELLSLAW | Formula relating to the angles of incidence and refraction, used in the field of optics (6,3) |
| CORONER | Nothing in the angle of a room for court official (7) |
| STEEPEN | Increase the angle of elevation |
| TACKS | Temporary basting stitches in dressmaking, tailoring and drapery; drawing pins; or, ropes regulating the angles of sails in relation to wind direction (5) |
| ERATOSTHENES | Greek mathematician and astronomer who calculated the circumference of the earth by observing the angle of the sun's rays (12) |
| AXIL | In botany, the angle of divergence between the upper side of a branch, leaf, or petiole, and the stem or branch from which it springs (4) |
| COSINE | Function of the angle of a triangle to the lengths of its sides (6) |
| NONAGON | Closed plane geometrical figure that has internal angles of 140degrees (7) |
| OCTAGON | A regular ____ has interior angles of 135 degrees |
| TANGENT | A touching line has half the angles in embroidery stitch (7) |
| ANGLIAN | Relating to the Angles |
| SLANT | The angle of a strip of wood around the North (5) |
| LATERAL | ___ buds form at the angle between leaf and stem (7) |
| UPTILT | Adjust the angle of (a projector), perhaps |
| CORNERSHOP | Retail establishment on the angle of two streets? (6,4) |
| ALPHA | Greek letter, symbol for the angle of attack in fluid dynamics (5) |
| ENTANGLED | The angle of a dent? How confused can one get? |
| NEPAL | Its constitution contains the phrase "on the five angles of the flag the external angles will be equal to the internal angles" |
| EQUILATERAL | The type of triangle with sides of the same length and internal angles of the same magnitude |