Related Clues:
- Like many triangle angles
- Less than 90°, as an angle
- Angle of less than 39 degrees
- Sharp angle?
- Lasting
- Of triangle, having two sides of equal length
- Sharp or crucial
- Angle of less than 90 degrees
- Everlasting, not affected by time
- Of triangular, with two sides of equal length
- Sharp like angle
- Very perceptive, having sharp mind
- Forever or unchanging
- Permanent, without end
- Continuing forever