Half of them are acute, and half of them are obtuse.
There are an infinite number of them altogether.
there are an infinite amount of angle that measure less than 90 degrees; however, there are only 89 whole angles that measure less that 90.
Angles greater than 90 but less than 180 degrees are obtuse angles Angles greater than 180 but less than 360 degrees are reflex angles
Greater than 0 but less than 90 degrees.
Greater than 90 but less than 180 degrees
In geometry, angles are classified based on their measure. The main types include acute angles (less than 90 degrees), right angles (exactly 90 degrees), obtuse angles (greater than 90 degrees but less than 180 degrees), and straight angles (exactly 180 degrees). Additionally, angles can be categorized as reflex angles (greater than 180 degrees but less than 360 degrees) and full angles (exactly 360 degrees). This classification helps in understanding the properties and relationships of angles in various geometric contexts.
Angles that measure less than 90 degrees are called acute angles. Right angles measure exactly 90 degrees and obtuse angles are greater than 90 degrees.
Acute angles measure greater than 0 degrees and less than 90 degrees. Obtuse angles measure greater than 90 degrees and less than 180 degrees.
there are an infinite amount of angle that measure less than 90 degrees; however, there are only 89 whole angles that measure less that 90.
Angles greater than 90 but less than 180 degrees are obtuse angles Angles greater than 180 but less than 360 degrees are reflex angles
Acute angles are ones which measure less than 90 degrees.
Angles that are less than 90 degrees are acute angles. Angles that are 90 degrees are right angles, and angles that are greater than 90 degrees are obtuse angles.
Angles greater than 180 but less than 360 degrees are reflex angles
Greater than 90 but less than 180 degrees
Greater than 0 but less than 90 degrees.
A pentagon can have up to four angles which measure less than 90 degrees.
An acute triangle is one in which all interior angles are less than 90 degrees.
anythin between 0 degrees and 90 degrees (called acute angles)