Respuesta :
Answer: 97 degrees
Work Shown:
Let x be the third angle
For any triangle, the three angles always add to 180 degrees
x+55+28 = 180
x+83 = 180
x = 180-83
x = 97
Work Shown:
Let x be the third angle
For any triangle, the three angles always add to 180 degrees
x+55+28 = 180
x+83 = 180
x = 180-83
x = 97
