Answer:
60
Step-by-step explanation:
120+90=180
180-120=60
angle x is the same angle as 60
Kind of difficult to see that
Answer:
x = 72
Step-by-step explanation:

Start by multiplying 16 to both sides

16s on the left-hand cancel


we can simplify that expression

568 would be estimated to 570 for nearest tens or 600 for nearest hundreds