True or False: You can have 2 right angles in a triangle.

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True or False: You can have 2 right angles in a triangle.

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Ngọc Diệp 3 months 2021-07-28T15:19:28+00:00 1 Answers 3 views 0

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    2021-07-28T15:21:27+00:00

    the answer is False

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