Find the perimeter of the following regular polygons 1.An equilateral when the length of one side is 3.5cm​

Question

Find the perimeter of the following regular polygons 1.An equilateral when the length of one side is 3.5cm​

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Thạch Thảo 5 days 2021-07-19T02:17:26+00:00 1 Answers 0 views 0

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    2021-07-19T02:18:59+00:00

    P=10.5cm
    Explanation:

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