find the area of square if the length of its diagonal is 18 cm​

Question

find the area of square if the length of its diagonal is 18 cm​

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Ngọc Diệp 5 months 2021-08-15T04:01:58+00:00 1 Answers 3 views 0

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  1. Calantha
    0
    2021-08-15T04:03:26+00:00
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    Answer:

    324

    Step-by-step explanation:

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Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )