Less than 90 degrees: Acute angle
90 degrees: Right angle
More than 90 but less than 180: Obtuse angle
180 degrees: Straight angle
More than 180 but less than 360: Reflex angle
Chat with our AI personalities
acute, Right, and obtuse
Right, acute, and obtuse...
we identify it when it has measure ment in its vertex
right triangle. obtuse triangle. acute triangle
Angles: Acute->measures of angles all less than 90 degrees. Obtuse->One angle greater than 90 degrees. Right->One angle exactly 90 degrees. Equilateral->all equal sides Isosceles-> 2 equal sides Scalene->No equal sides