Please help me on this problem

In ΔDEF, if ΔDE ≅ ΔDF is the hypotenuse, then ΔDEF is

a. acute and scalene.
b. right and scalene.
c. right and isosceles
d. obtuse and isosceles

Please help me on this problem In ΔDEF if ΔDE ΔDF is the hypotenuse then ΔDEF is a acute and scalene b right and scalene c right and isosceles d obtuse and isos class=