I need help wuth this question. thanks.

Answer:
x=58
m<ACD= 124°
Step-by-step explanation:
The sum of angles on a 180 angle should be 180 degrees.
2x+8+x-2=180
3x+6=180
3x=174
x=58
m<ACD= 2x+8= 2(58)+8= 124
Answer:
x=58°
m∠ACD = 124
Step-by-step explanation:
2x+8+x-2=180°
- angles are supplementary which means they add together to equal 180, which is equivalent to a straight line.
3x+6=180°
3x=174°
x=58°
2(58)+8=116+8
m∠ACD=124°