Mckenzie Rodriguez
08/20/2024 · Elementary School
Hallar el ángulo agudo que determinan las rectas: \[ \left\{\begin{array}{l}-13 \cdot x-12 \cdot y+4=0 \\ -19 \cdot x-16 \cdot y+2 \cdot z=0\end{array} \quad\left\{\begin{array}{l}-14 \cdot x-y+91=0 \\ 9 \cdot y+7 \cdot z=0\end{array}\right.\right. \]
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Los ángulos agudos que determinan las rectas son: entre la recta 1 y la recta 3: \(\theta_1 = \tan^{-1}\left(\frac{155}{194}\right)\) y entre la recta 2 y la recta 4: \(\theta_2 = \tan^{-1}\left(\frac{19}{16}\right)\).
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