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Rom4ik [11]
3 years ago
15

Rotate the given triangle 180° counter-clockwise about the origin. [ 0 -3 5 ] [0 1 2]​

Mathematics
2 answers:
Neporo4naja [7]3 years ago
4 0
The answers are : (alike the box order)
3 - 5
-1 -2
inysia [295]3 years ago
3 0

Answer:

  \left[\begin{array}{ccc}0&3&-5\\0&-1&-2\end{array}\right]

Step-by-step explanation:

Rotation 180° (in either direction) about the origin causes each coordinate to have its sign changed. Effectively, the coordinate matrix is multiplied by -1.

__

<em>Additional comment</em>

This is equivalent to reflection across the origin.

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