Here is a house whose lower part is a cube with sides of length 1. All faces of the roof have slope 1. Find the x-,y- and z-components of the vector shown in red.
Answers
(1/2,1/2,-3/2)
(-1/2,-1/2,-3/2)
(1/2,1/2,3/2)
(-1/2,-1/2,3/2)
None of the above.