If m angle acd = 120- x, m angle b = 60, and m angle a = 10 + x, find m angle acb

Answer:
ACB = 85
Step-by-step explanation:
First find x:
10+ x + 60 = 120 - x
x + 70 = 120 - x
Add x to both sides
2x + 70 = 120
subtract 70 from 120
2x = 50
Divide 2 from both sides
x = 25
10 + 25 + 60 = 95
Subtract 95 from 180
ACD = 85
Answer:
Step-by-step explanation:
1) 10+x+60=120-x
70+x=120-x
+x
70+2x=120
-70
2x=50/2
X=25
2) acd= 120-25=95
A=10+25=35
B=60
C=180-95=85
Or 180-95=85
Answer is acb=85