Mathematics, 05.12.2019 04:31 Dmgirl123
Use matrices to determine the coordinates of the vertices of the rotated figure. rot 90 for trianglemnp with vertices m(-2,6), n(7,1), and p(4,-3)
Answers: 1
![\left[\begin{array}{ccc}-2&7&4\\6&1&-3\\\end{array}\right]](/tpl/images/0404/0263/e7663.png)
![\left[\begin{array}{ccc}cos\theta&-sin\theta\\sin\theta&cos\theta\end{array}\right]](/tpl/images/0404/0263/9c661.png)
![\left[\begin{array}{ccc}0&-1&\\1&0\end{array}\right]](/tpl/images/0404/0263/135b9.png)
![\left[\begin{array}{ccc}-6&-1&3\\-2&7&4\\\end{array}\right]](/tpl/images/0404/0263/b19a4.png)
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Use matrices to determine the coordinates of the vertices of the rotated figure. rot 90 for triangle...
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