Which figure has an order 3 rotational symmetry? right triangle equilateral triangle regular hexagon right trapezoid

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Which figure has an order 3 rotational symmetry? right triangle equilateral triangle regular hexagon right trapezoid

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Thành Công 4 years 2021-07-24T13:08:43+00:00 1 Answers 39 views 0

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    2021-07-24T13:10:35+00:00

    Answer:a circle right

    Step-by-step explanation: Circle circle circle

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