an obtuse angle
An obtuse angle
Obtuse
When a triangle has no angles =to 90 degrees, it is called an oblique triangle.When one of the angles of an oblique triangle is greater than 90 degrees, it can also be called an obtuse triangle.Technically, the triangle described would also be a type of scalene triangle, although we should only call it this when it is defined by the length of its sides, rather than by its internal angles.
Any triangle with a 90 degree angle is called a right triangle.
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It's called an obtuse angle and there's a such thing as an obtuse triangle, too.
an obtuse angle
An obtuse angle
All triangles have interior angles that add to 180 degrees. Let's call the 3 angles A,B, and C and angles A the 90 degree one. If 90+B+C=180. If angle B was the angle greater than 90 degrees (obtuse) then C would be 0 or negative degrees. Therefore, a right triangle can't have an obtuse interior angle. Sum of all angles in a triangle is 180o. In a right triangle one angle is 90o and other two angles sum up to 90o. A right triangle can't have an obtuse angle because obtuse angle is greater than 90o. So, sum of the two angles(right angle and obtuse angle) will be greater than 180o which is not possible.
An angle of 137 degrees is an obtuse angle because it is greater than 90 but less than 180 degrees
Obtuse angle
Obtuse
Obtuse.
It is an obtuse angle.
the angle is call and obtuse
An obtuse angle