0.4 is the first one
0.4 is also the second one
Answer:
b=20
C=160
Step-by-step explanation:
160+b= 180 (sum of angle on the straight line)
b=180-160
b=20
b+c =180 (sum of angle on the straight line)
20+c=180
c=180-20
C=160
Answer:
i dont know sorry
Step-by-step explanation: