Rating | Solver | Clue |
---|---|---|
RIGHTANGLED | At 90 degrees to | |
PERPENDICULAR | A straight line at 90 degrees to a surface | |
RIGHTANGLE | 90 degrees | |
RIGHT-ANGLED | At 90° to (5-6) | |
ACUTE | Less than 90 degrees (angle) | |
SOUTHEAST | At 135 degrees from north | |
PLUCK | To reject at an examination for degrees. |