Angle in a plane whose measure is less than that of a right angle and greater than zero.
The degree measure of an acute angle is between 0° and 90°.
Examples
These two angles are acute angles.
In degrees, m∠A = 15°.
In degrees, m∠C = 50°.
Angle in a plane whose measure is less than that of a right angle and greater than zero.
The degree measure of an acute angle is between 0° and 90°.
These two angles are acute angles.
In degrees, m∠A = 15°.
In degrees, m∠C = 50°.