Respuesta :

Answer:

D.) 45 degrees

Step-by-step explanation:

In a right triangle when the legs are congruent the angles are congruent as well

In a right triangle the sum of all angle measures is 180 degrees

with this in mind there is only one choice that holds up to this while having congruent side angles

[tex]45+45+90=180[/tex]

plx mark me brainliest. :)