Answer:1 divided by 9/13=1.4,1 2/5 divided by 1 13/15=13/2,1 2/3 x 2 1/10=1/1
Step-by-step explanation:
Answer:
36°
By remote interior angle theorem:
b + 81° = 117°
b = 117° - 81°
b = 36°
Answer: 3/2
