Given statement is

 p: If a triangle is equiangular, then it is an obtuse angled triangle.

Now the given statement can be written in 5 different ways as:

1. A triangle is equiangular implies that it is an obtuse-angled triangle. 

2. A triangle is equiangular only if it is an obtuse-angled triangle. 

3. For a triangle to be equiangular, it is necessary that the triangle is an obtuse-angled triangle. 

4. For a triangle to be an obtuse-angled triangle, it is sufficient that the triangle is equiangular.

5.  If a triangle is not an obtuse-angled triangle, then the triangle is not equiangular.