Acute Angle
See also
Acute Triangle, Angle, Full Angle, Obtuse Angle, Reflex Angle, Right Angle, Straight Angle Explore this topic in the MathWorld classroomExplore with Wolfram|Alpha
Cite this as:
Weisstein, Eric W. "Acute Angle." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/AcuteAngle.html