Question

plssssssssssssssssss solve ​

Answer 1

Answer:

b-a=45

b=45+a

90°+b+b+a=360°

90+45+a+45+a+a=360°

180+3a=360

3a=180°

a=60°

since b=45+a

hence b=105°

since angle COD =b

hence angle COD=105°

Answer 2

Step-by-step explanation:

i hope it's help you!!!