Question

1) sendo r//s//t, determine o valor de x.
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Answer 1

Teorema de Tales

a) 3/x = 6/18

6x = 3×18

6x = 54

x = 54/6

x = 9

b) 2x+2/8 = 4x-12/12

8(4x-12) = 12(2x+2)

32x-96 = 24x+24

32x-24x = 24+96

8x = 120

x = 120/8

x = 15

✨ Boa tarde ✨

24/08