SPS SPS FM 2020 May — Question 2 3 marks

Exam BoardSPS
ModuleSPS FM (SPS FM)
Year2020
SessionMay
Marks3
TopicVectors: Lines & Planes

2. A plane has equation \(\mathbf { r } \cdot \left[ \begin{array} { l } 1
1
1 \end{array} \right] = 7\)
A line has equation \(\mathbf { r } = \left[ \begin{array} { l } 2
0
1 \end{array} \right] + \mu \left[ \begin{array} { l } 1
0
1 \end{array} \right]\)
Calculate the acute angle between the line and the plane.
Give your answer to the nearest \(0.1 ^ { \circ }\)
[0pt] [3 marks]