Question

TEOREMA DE TALES , CALCULE E DESCUBRA O VALOR DO "X" ​

Answer 1

Resposta:

10 / 15 = (3x + 1) / (5x - 2)

meios pelos extremos

10.(5x - 2) = 15.(3x+1)

50.x - 20 = 45x + 15

50.x - 45.x = 20 + 15

5.x = 35

x = 35/5

x = 7

resp : 7