Answer:
25 degrees.
Step-by-step explanation:
First, you have to find the supplementary angle of 104. That means you have to subtract 104 from 180, =76.
Next, we add 79 + 76, which equals 155.
Now a triangles' angles add up to 180, so we subtract 155 from 180.
180 - 155 = 25, which is the answer.
