Question

3- tropa pra quem puder ajudar ai​

Answer 1

Resposta:

E)

z=30°

f)3×-15=90

3×=90+15

3×=105

×=105/3

×=35°

g)5×+40-10=90

5×=90-30

5×=60

×=60/5

×=12°