Related Clues:

• Mark used four times in this puzzle's solution
• Like a 45° or 60° angle
• A proper senor has one
• Mark from Madrid
• Squiggle over an N
• Piña colada ingredient?
• Like many triangle angles
• Less than 90°, as an angle
• Literally, ''small hook''
• Angle of less than 39 degrees
• Sharp angle?
• Dots on a vowel in German
• Mark over vowel in German to change pronunciation
• Two dots over a German vowel
• Sharp or crucial