Question

find an angle whose supplement 2/3 of it​

Answer 1

Answer:

Step-by-step explanation:

2/3×180

60×2=120

Answer 2

Answer:

supplementary angles = x and y

y=2/3x

so

x+2/3x=180°

5/3x=180°

x=180°×3/5

x=108°

y=72°