Solutions A triangular sail set at an angle of forty-five degrees to the mast has 6 entries with similar clues
- 5-letter words
- deuceForty-forty (40–40) in tennis
- 8-letter words
- pentagonA plane figure with five straight sides and five angles
- 10-letter words
- set-squareRight-angled triangular plate instrument for drawing lines at 90, 45, 60, or 30 degrees
- 12-letter words
- obtuse-angleOf an angle more than 90 degrees and less than 180 degrees
- 14-letter words
- quadragenarianPerson between forty and forty-nine years old
- 15-letter words
- roaring-fortiesStormy ocean tracts between latitudes forty degrees and fifty degrees south