3 Supplementary Angles measure (0.5 Points) degrees. (Knowledge) (S) 180 55 U 90

Question

3
Supplementary Angles measure
(0.5 Points)
degrees. (Knowledge) (S)
180
55
U 90

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Thu Thảo 3 years 2021-07-25T19:59:49+00:00 1 Answers 16 views 0

Answers ( )

  1. thuthuy
    0
    2021-07-25T20:01:35+00:00
    Reply

    supplementary angles measure 180°

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