| ISOGON | Equilateral triangle, for one |
| DANGERSIGN | Exclamation point inside a yellow triangle, for one |
| DIAGONALLINE | Crosswise dash? Presumably, it's not a route through Bermuda Triangle, for one (8,4) |
| GEOMETRICFIGURE | Equilateral triangle or rectangle, e.g. |
| EVENSIDES | An equilateral triangle has three .... ..... (4,5) |
| ACUTE | Like the angles in an equilateral triangle |
| SIXTY | Number of degrees in each angle of an equilateral triangle |
| SIMILAR | Like all equilateral triangles |
| ISOGONS | Equilateral triangles, e.g. |
| ICOSAHEDRON | Solid geometric figure with twenty faces, typically equilateral triangles (11) |
| HEXAGRAMS | Star-shaped figures formed by two intersecting equilateral triangles (9) |
| HEXAGRAM | A star-shaped figure formed by two intersecting equilateral triangles (8) |
| RACK | A grating for fodder/hay; a triangle for snooker balls; or, a cut of lamb, known in French as carre d'agneau (4) |
| AREA | Space inside a triangle for example |
| SHAPE | Rhombus or triangle, for example |
| INSTRUMENT | triangle, for example |
| ATSEA | Lost in the Bermuda Triangle, for example? (2,3) |
| RACKS | Holders for hay; cuts of lamb with ribs; sets of antlers; horses' bones; or, triangles for snooker balls (5) |
| TRAMPS | Unbending borders for bifocals, beautiful brushworks or broideries; skeletons of bikes, bodies or buildings; triangles for billiard balls; or, structures on which bees build honeycombs (6) |
| TRIG | Math class where you study triangles for short |
