Given lines l, m and n are all parallel and cut by two transversal lines, find the value of x?

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  • 1 month ago
    Favourite answer

    Similar triangles

    x/12 = 52/78

    x = 624/78 = 8

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  • 1 month ago

    they are proportional

    52/78 = x/12

    x = 8

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