A 90 degree angle is a right angle.
A 90 degree angle is also known as right angle. A right angle (or 90 degrees) looks like an L shape. A square or rectangle's four corners are all 90 degrees.
the complement of an acute angle (less than 90 degrees) is 90 minus the angle which is 71 degrees in this case.
A right angle is a 90 degree angle.
A 90o angle is a right angle, and a triangle with a right angle is called a right triangle.
A right angle
A right angle
An angle greater than 90 degree is an obtuse angle.
A 90 degree angle is a right angle.
A right angle triangle
its called a right angle!
The other name for a right angle is a 90-degree angle.
A 90 degree angle is also known as right angle. A right angle (or 90 degrees) looks like an L shape. A square or rectangle's four corners are all 90 degrees.
A 90 degree angle is a right angle
A 90 degree angle
It's called an acute angle.An Acute angle.
less than than a 90 degree angle