Respuesta :

1010imbored

Answer:

That would be angle B. A right angle is 90 degrees

Step-by-step explanation:

scribblesgalaxy

Answer:

its angle B.

Step-by-step explanation:

angle A is acute, angle C is acute, and angle D is obtuse. The only right angle in this shape is angle B. Hope I helped! Please mark brainliest!