Acute < 90°
Acute angle
· acute angle
An angle that measures 32 degrees is an acute angle
An acute angle is defined as one that is less than 900.
If you mean 1 acute interior angle, then it's a logical and geometric impossibility.A triangle can't have only one acute interior angle.
An acute angle is an angle less than 90°.
A right angle's size is 90 degrees
Right angle, obtuse angle, acute angle, supplementary angle, complementary angle, interior angle, exterior angle, adjacent angle
An acute angle is greater than 0 but less than 90 degrees
An acute angle by definition, is an angle that measures anywhere from 1º (or less) to 89º as long as it is smaller than a right angle (90º).
No plane geometric figure can have one acute and three right angle only, at least two other angles must be included
An angle that had a measure equal to or less than 89 degrees.