Question

ME AJUDEM RAPIDO POR FAVOR !​

Answer 1

a) x = 70°

b) x = 72°

c) x = 100°

d) x = 23°

Answer 2

Resposta:

a) 80+30+×=180°

×=180-110°

×=70°

b)×+×+10+26=180°

2x=180-36

2×=144

x=144/2 ×=72°

c)65+35+z=180°

z=180-100 z=80 x=180-80=100°

d)111+×+2×=180

3×=180-111 x=69/3 x=23°