math

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find the missing length in this diagram showing a T-square. (reduce the radical to simplist form.

6 cm (one side of triangle)
3 cm ( other side of triangle)
the third side (diagonal line conecting other two sides)= x cm.

  • math -

    Pythagorean theorem?

    6^2 + 3^2 = x^2

    Solve for x.

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