The triangle above is an obtuse triangle.
Acute triangle:
Acute triangle are triangles in which the internal angles are acute angles. This means the angles are less than 90 degrees.
Obtuse triangle
Obtuse triangle are triangle in which one of the internal angles measure more than 90 degrees.
Right angle triangle
Right angle triangle are triangles that have one of its internal angles as 90 degrees
Therefore, base on our definition of this triangles, the triangle is an obtuse triangle.
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