Respuesta :
Answer:
x = 39
Step-by-step explanation:
The sum of all three angles of a triangle will ALWAYS be 180 degrees.
So, simply subtract 39 and 103 from 180 and you will find your answer.
180 - 39 - 102 = 39
Answer:
39
Step-by-step explanation:
There are 180degrees in a triangle. So 102+39=141than we have to do 180-141 to get out answer of 39