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  1. #1
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    sat math geometry question

    If the diagonal of a square measures , what is the perimeter of the square?

    (A)

    (B)

    (C)

    (D)

    Thanks

  2. #2
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    Two consecutive sides of a square are perpendicular to each other and form a right angled triangle with the diagonal.

    From the Pythagoras’ theorem





    Therefore, the perimeter is equal to

    Thus, the correct answer is (A).

    Hope these help!!

  3. #3
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    Thank you!

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