Question

plz ans this question plz mates .
no figure is given with the question .​

Answer 1

Answer:

8z=80. 10z=100

Step-by-step explanation:

8z+10z=180

18z=180

z=10

so

8z=8×10=80

10z=10×10=100

Answer 2

Answer:

ki

Step-by-step explanation:

8z+10z=180°

18z=180°

z=180\18

z=10 .