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radh

  • 3 years ago

A triangle with vertices A(–3, 4), B(3, 1),and C(–1, –5) is rotated 90° counterclockwise about the origin. Find the coordinates of A', B', and C'.

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  1. radh
    • 3 years ago
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    For all three vertices?

  2. moser90
    • 3 years ago
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    \[(x,y) \rightarrow (-y,x)\]

  3. moser90
    • 3 years ago
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    (-3, 4) -> ( -4, -3)

  4. moser90
    • 3 years ago
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    that is A

  5. radh
    • 3 years ago
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    Alright, thanks.

  6. moser90
    • 3 years ago
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    welcome

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