A 91 degree angle is an obtuse 90 degree angles are right and 89 and below are acute. Anything above 90 degrees is an obtuse angle
An obtuse angle
Straight angle, which is 180 degree, obtuse angle, which is 179 degree to 91 degree, right angle, which is 90 degree, and acute angle, which is 89 degree to 1 degree.
180-89= 91 degrees
It is an acute angle. All angles from 1 - 89 degrees are acute. A 90 degree angle is a right angle. Angles from 91 - 179 are obtuse angles.
i have no idea. im doing y math homework righ t now. this is what its on Supplementary angle = 180 - the angle So supplementary to 91 = 180 - 91 = 89 degrees.
Yes the steel dragon at waldermar
It is 1 degree after a right angle. A right angle is 90 degrees so the smallest obtuse angle is 91 degrees.
An obtuse angle is one measuring between 91 and 180 degrees. This person is wrong an obtuse angle is between 91 and 179 degrees, if it was 180 degrees then it would be a srtaight angle.
4 sides requires Total interior angles of 360 degrees 360-90-90-91= 89
The 4 interior angles are: 89, 89, 91 and 91 degrees
slightly less than 109.5 deg.
An obtuse angle is a measurement of 91 degrees to 179 degrees. If it is 90 degrees, it is a right angle. If it is 1 degree to 89 degrees it is an acute. If it is 180 degrees it is a straight angle.