Question

HELP PLEASEE WITH PROCESS

Answer 1

Step-by-step explanation:

1. 60+40=100

180-100=80°

2. 40+90=130

180-130=50°

3.60+80=140

180-140=40°

Answer 2

1. 60+40=100

180-100=80⁰

2. 40+90=130

180-130=50⁰

3. 60+80=140

180-140=40⁰