Question

Vă rog AJUTAȚIMĂ DAU COROANA!!!!​

Answer 1

a) x+x+30=180

2x=150

x=75⁰

b) x-42+x=180

2x=222

x=111⁰

c) x+3x/5=180

6x/5=180

6x=900

x=150⁰

d) x+x+24=90

2x=66

x=33⁰

e)x+x-3=90

2x=93

x= 46⁰5'