Find the angle between the two planes in degrees. Round to a tenth of a degree.
$$\begin{array} { l }
x + 3 y + 6 z = 4 \
x - 6 y - z = 4
\end{array}$$
A) $9.4 ^ { \circ }$
B) $33.4 ^ { \circ }$
C) $123.4 ^ { \circ }$
D) $28.8 ^ { \circ }$
E) $2.2 ^ { \circ }$

Question

Find the angle between the two planes in degrees. Round to a tenth of a degree.
$$\begin{array} { l } 
x + 3 y + 6 z = 4 \
x - 6 y - z = 4
\end{array}$$
A) $9.4 ^ { \circ }$
B) $33.4 ^ { \circ }$
C) $123.4 ^ { \circ }$
D) $28.8 ^ { \circ }$
E) $2.2 ^ { \circ }$

Quizplus · Accepted Answer

The Answer is C

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

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