Question

calcule as medidas dos ângulos.
alguém me ajudaaa pfvv​

Answer 1

Resposta:

a) 66+68+y=180

134+y=180

180-134=y

46=y

180-46=O

O=134

b) 102+56+b=180

158+b=180

180-158=b

b=22

c) 89+37+y=180

126+y=180

180-126=y

y=54

180-54=c

c=126

d) 180-147=33

33+27+d=180

60+d=180

180-60=d

d=120