Find the Angle Between the Two Planes in Degrees $$\begin{array} { l } 3 x - 4 y + 1 z = - 6 \\2 x + 1 y - 3 z = 0\end{array}$$

question 174

Multiple Choice

Find the angle between the two planes in degrees.Round to a tenth of a degree. $$\begin{array} { l } 3 x - 4 y + 1 z = - 6 \\2 x + 1 y - 3 z = 0\end{array}$$

• A)88.0°
• B)90.8°
• C)10.8°
• D)89.8°
• E)89.7°

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