por favor n considerem as respostas assinaladas
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Explicação passo-a-passo:
1) a) Sim, pois apresentam o caso de semelhança LAL (lado, ângulo, lado)
b) x = 16 ÷ 2
x = 8
2) 4 = 12
8 = y
4y = 12 × 8
4y = 96
y = 96 ÷ 4
y = 24
10 = 24
x = 12
24x = 12 × 10
24x = 120
x = 120 ÷ 25
x = 5
ALTERNATIVA C
3) A, B e F