287,987 views
2 votes
2 votes
5. * 20 points Rotate 180° about the origin. 3 Y 4 5 3

5. * 20 points Rotate 180° about the origin. 3 Y 4 5 3-example-1
User Gandolf
by
2.2k points

1 Answer

23 votes
23 votes

In order to rotate these point 180° about the origin, we just need to change the signal of all coordinates.

So we have that:


\begin{gathered} X(-1,3)\to X^(\prime)(1,-3) \\ W(-2,5)\to W^(\prime)(2,-5) \\ V(-5,5)\to V^(\prime)(5,-5) \\ T(-4,3)\to T^(\prime)(4,-3) \end{gathered}

Looking at the options, the correct one is c. (the third one).

User Karthik Murugan
by
2.8k points