Answer:
[2(x+10)]°+(3x-30)°=180°[vertically opposite angle]
2x+20+3x-30=180°
5x-10=180°
5x=180-10
5x=170
x=170/5
x=34
If AB is parallel to CD, then A’B’ is parallel to C’D’.
Answer:
The sum of 78 and -78 is zero.
Step-by-step explanation:
I used a calculator ;)
Independent is the x dependent is the y
independent- time
dependent- total number of knee bends