Question

Find all angles (plz solve asap I’ll mark as brainliest)

Answer 1

Answer:

total sum =180

(x+10)+(x)+(x+20)=180

3x+30=180

3x=180-30

x=150/3

x=50

x+20=50+20=70

x+10=50+10=60

Answer 2

Answer:

x+10+x+x+20=3x+30

3x+30=180°

=3x=180-30°

3x=150°

x=150°/3

=50°

x=50°