Only one that would make sense is 1/12
Opposite angles are supplementary, the sum is 180 degrees.
6x+10+81.5=180
Combine like terms:
6x+91.5=180
Subtract 91.5 to both sides:
6x=88.5
Divide 6 to both sides:
x=14.75
The answer is 1) 14.75
Hope this helped!
Answer:
87.6
Step-by-step explanation:
Answer:
13.12
Step-by-step explanation:
Given a integer depending on whether or not it is positive or negative it is always opposite of what it is. For example the opposite of 7 is -7