A right angle
The Right Angle.
A right angle is 90 degrees if an angle is wider than 90 it is obtuse if it is less than 90 it is an acute angle.
90 degrees
less than than a 90 degree angle
An angle greater than 0 but less than 90 degrees is an acute angle
a 90 degree triangle
A right angle... I know that and I abhor math!
90 degree angle pipe
a right angle or a 90 degree angle, the sides are perpendicular to each other
An angle of 90 degrees is a right angle.
An angle which measure exactly 90 degrees is called a right angle.
A right angle