Question

find the angle that is 2/3 of its supplement

Answer 1

Answer:

don't know the answer I'm in 6

Answer 2

Answer:

supplement means 2 angles adding up to 180

let one angle be x

another one 2x/3

x+2x/3=180

lcm=3

3x/3+2x/3=180

5x/3=180

3 transpose

5x=180×3

5x=540

5 transpose

x=540/5

x=108

2x/3

=108×2/3

=216/3

=72