Respuesta :

Answer:

60

Step-by-step explanation:

Assuming ABC is a triangle, then C=60 because a triangle is a total of 180 degrees, so if the sum of AB is 120 then C must be 60

nifer5126

Answer:

60 degrees

Step-by-step explanation:

A triangle has 3 angles and is a total of 180 degrees.

120 + c = 180

c = 60