Answer:
2c+2c+2c+2c+c=540(as sum of angles of pentagon)
9c=540
c=540/9
c=60
Step-by-step explanation:
angle CAB = 20 degrees
Hope this helps you!
B
11/4=2.75
3/4=0.75
5/4=1.25
23/4=5.75
