Crossword clues for Less than 90°:ACUTELess than 90°ACUTELike all angles that are less than 90°ACUTELess than 90 degreesOBTUSEMore than 90°, or less than tactfulACUTELike angles less than 90 degreesACUTELess than 90 degrees, anglewiseOBTUSEGreater than 90° and less than 180°.ACUTEOf less than 90 degreesACUTELike an angle less than 90°ACUTELess than 90°, as an angleACUTELess than 90 degrees, in geometryACUTELike angles measuring less than 90 degreesACUTELike less-than-90-degree anglesACUTEAngle less than 90 degreesACUTELike an angle that's less than 90 degreesACUTEANGLEMath measurement that's less than 90 degrees