AOB=40, COD=50
AOC=90, AOD=180
BOC=x
Are the two indicated angles adjacent? Why or why not?
A. Yes, the two indicated angles share a common ray.
B. Yes, the two indicated angles share a common vertex.
C. No, the two indicated angles do not share a common ray.
D. No, the two indicated angles do not share a common vertex.
1 answer
B. Yes, the two indicated angles share a common vertex.