Triangle ABC is reflected over the line y = x to produce triangle A’B’C’. What will be the coordinates of A’? A (2,−1) B (−2,−1) C (2,1) D (

Question

Triangle ABC is reflected over the line y = x to produce triangle A’B’C’. What will be the coordinates of A’? A (2,−1) B (−2,−1) C (2,1) D (1,2)

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Thu Hương 4 years 2021-09-05T02:22:18+00:00 2 Answers 15 views 0

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  1. thienan
    0
    2021-09-05T02:23:21+00:00
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    Answer:

    when P(x,y) is reflected in y=x line then

    P(x,y) = P(y,x)

    A(2, -1)= A(-1, 2)

    B(-2, -1) = B(-1, -2)

    C(2, 1)= C(1, 2)

    D(1,2)= D(2,1)

    Step-by-step explanation:

  2. Verity
    0
    2021-09-05T02:24:07+00:00
    Reply

    Answer:

    (-2,1)

    Step-by-step explanation:

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