Titik (4, -8) dicerminkan terhadap garis x = 6, dilanjutkan dengan. rotasi [O , 60 ].
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Pertanyaan
Titik (4, -8) dicerminkan terhadap garis x = 6, dilanjutkan dengan. rotasi [O , 60 ].
1 Jawaban
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1. Jawaban Takamori37
[tex]\left[\begin{array}{cc}\cos 60&-\sin 60\\\sin 60&\cos 60\end{array}\right]\left[\begin{array}{cc}2.6-4\\-8\end{array}\right] = \left[\begin{array}{cc}\frac{1}{2}&-\frac{1}{2}\sqrt{3}\\\frac{1}{2}\sqrt{3}&\frac{1}{2}\end{array}\right]\left[\begin{array}{cc}8\\-8\end{array}\right] \\ \left[\begin{array}{cc}4+4\sqrt{3}\\4\sqrt{3}-4\end{array}\right] \\ $Bayangannya$ \\ (4+4\sqrt{3},4\sqrt{3}-4)[/tex]