Question

Help please i don’t understand

Answer 1

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Triangles are similar ,

Thus :

`(9)/(3) = (6)/(x) \\`

`3 = (6)/(x) \\`

`(6)/(x) = 3 \\`

Inverse both sides

`(x)/(6) = (1)/(3) \\`

Multiply sides by 6

`6 * (x)/(6) = 6 * (1)/(3) \\`

`x = 2 * 3 * (1)/(3) \\`

`x = 2`

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