A 90o angle is called a right angle.
If it measures 90 degrees, then it is called a right angle.
A right angle measures 90 degrees
a right angle measures 90 degrees
An angle that measures more than 90 degrees is called an obtuse angle.
A right angle is a 90 degree angle.
An angle is 90 degrees if and only if it is a right angle.
Any triangle with a 90 degree angle is classified as a right triangle.
An angle that measures between 0 and 90 degrees is an acute angle.
A right angle.
An angle measuring 90 degrees is said to be a "right" angle.
A right angle.
right angle