Yes. The sum of the internal angles of every quadrilateral is 360 degrees, so either all angles are 90 degrees or at least one must be.
Yes. Any angle above 90° is an obtuse angle, while any angle below 90° is an acute angle.
3 degrees as in an angle? Yes, this is identified as an acute angle. Any angle under 90 degrees is an acute angle, a 90 degree angle is a right angle, and any angle over 90 is obtuse.
No that is a right angle. An obtuse angle is any angle over 90 degrees.
An acute angle is any angle less than 90 degrees. Obtuse is any angle greater than 90 degrees.
No an obtuse angle is any angle greater than 90 degrees.
Any angle less than 90 degrees is an acute angle.
Any angle under 90 Degrees is an acute angle. A 90 Degree angle is called a right angle. Any other angle above 90 degrees is an obtuse angle. ;) answer ur question right? there are many different names but these are the basic.
any angle under 90 degrees.
90 degrees
A right angle is an angle of 90 degrees. Any angle not 90 degrees is not a right angle. End of story.
The complement of any angle, given that the angle is less than 90 degrees, is 90 minus the angle measure. In other words, it is, "What degree measure, when added to the original angle, creates 90 degrees?"
Any triangle with a 90 degree angle is classified as a right triangle.