Depends on the angle of A and B
Its 13 cause 26 times.5 is 13
Answer:
m=5
Step-by-step explanation:
c=30m+50
c=20m+100
substitute
20m+100=30m+50
like terms
100-50=30m-20m
50=10m
m=5
Since angle COB is the central angle of arc CB, the measure of arc CB = 80 degrees