100 degrees is an obtuse angle.
Chat with our AI personalities
It is an obtuse angle
An angle that measures 100 degrees is classified as an obtuse angle. Obtuse angles are defined as angles that are greater than 90 degrees but less than 180 degrees. Therefore, a 100-degree angle falls within this range, making it obtuse.
Supplementary angle of 100 is (180 - 100) = 80 degrees
The 3rd angle is 30 degrees which would form an obtuse or scalene triangle.
If a triangle has a 100 degree angle, it is an obtuse triangle because a 100 degree angle is an obtuse angle. angle > 90 = obtuse angle = 90 = right angle < 90 = acute