Related Clues:
- Etched round copper with a sharp point
- Climb north face of escarpment with uneven sides
- Sharp clue for Pertwee?
- Is old, old tennis player (about a hundred) descriptive of some figure?
- Keenly perceptive
- Having three unequal sides, of a triangle
- Pointy, as an angle
- Under 90°, technically
- Kind of triangle or muscle
- Under 90 degrees
- Sharper than 90°
- Like the accent in cliché
- A quaintly pleasing French accent
- Neither isosceles nor equilateral
- 70 degrees, say