4- A e B são dois triângulos com as seguintes características : A ~ B. O lado menor de A tem 16 cm. O
4- A e B são dois triângulos com as seguintes características : A ~ B. O lado menor de A tem 16 cm. O Lado menor de B tem 20 cm. O lado maior de A tem 40 cm O perímetro de B é de 110 cm . A razão entre as áreas das regiões determinadas por A e B é : a) 49/25b) 16/25
c) 7/25
d) 4/5
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