Respuesta :
The Correct answer would be D. 50, 55, 75. Because an acute angle is less than 90 degrees. Hope I Helped!
Acute triangles have 3 angles that are less than 90ª
The answer is D because 50ª 55ª and 75ª are all under 90ª
The answer is D because 50ª 55ª and 75ª are all under 90ª