classify the triangle based on side lengths and angle measures

Given:
A triangle with sides 2.3, 2.3 and 4.1 is given
and two angles are similar with third angle is different
Required:
To calculate which option is correct
Explanation:
Since two sides of the given triangle are equal hence it is isosceles triangle
and hence it has two angles are equal which are less than ninty degree hence
they are acute angle
Required answer:
Acute isosceles