Answer:
1,2,3,6
Step-by-step explanation:
The triangle has a two acute angles so it definitely isnt acute,(true)
It has a obtuse angle so it is obtuse.(true)
It's two angles are same.Thus,it is an isosceles triangle.(true)
Not all it's angle are different so not scalene(false)
Not all its angle are equal so not equilatera(false)
All triangles add up to 180 and this one does too.(true)
