Answer:
15a-21
Step-by-step explanation:
could be wrong though
Option 2. Is the answer to ur question..!!
Hope this helps you!!
Supplementary angles add up to 180 degrees. Using this, we can set up an equation.
Angle 1 + Angle 2=180
124+(2x+4)=180
2x+128=180
2x=52
x=26
The value of x is 26
Answer:
Step-by-step explanation: ifk