Answer:
The answer is Acute.
Explanation:
A. Obtuse triangle : An obtuse triangle is a triangle in which one of the angles is an obtuse angle means more than 90 degrees.
B. Acute triangle : An acute triangle is a triangle with three acute angles, means less than 90 degrees.
C. Right triangle : A right triangle is a triangle with a right angle means 90 degrees.
Here the given angles are 60,60,60 degrees.
This means the triangle is an acute triangle.
This is also an equilateral triangle as all angles are equal.