Respuesta :

alizemclean

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

lydia0redman

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