A.A right angled triangle
B.An equilateral triangle
C.An isosceles triangle with vertex angle of 45?
D.An isosceles triangles with vertex angle of 60?
E.An isosceles triangle with vertex angle of 90?
A.A right angled triangle
B.An equilateral triangle
C.An isosceles triangle with vertex angle of 45?
D.An isosceles triangles with vertex angle of 60?
E.An isosceles triangle with vertex angle of 90?