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acute angle IS SMALLER tHAN a Right Angle so it is Graeater than 0degree but Smaller than 90degree
An obtuse angled triangle, or more simply, an obtuse triangle.
-- No right triangle, acute triangle, or equilateral triangle has an obtuse angle in it. -- If a triangle has an obtuse angle in it, then it's called an obtuse triangle. -- No triangle can have more than one obtuse angle in it .
Obtuse triangle
False, because a triangle can have only 1 obtuse angle