1.△ABC\triangle ABC△ABC with A(1,8,4),B(0,−11,4),C(2,−3,1)A(1,8,4), B(0,-11,4), C(2,-3,1)A(1,8,4),B(0,−11,4),C(2,−3,1). If DDD is foot of perpendicular from AAA to BCBCBC, then DDD isa.(−4,5,2)(-4,5,2)(−4,5,2)b.(4,5,−2)(4,5,-2)(4,5,−2)c.(4,−5,2)(4,-5,2)(4,−5,2)d.(4,−5,−2)(4,-5,-2)(4,−5,−2)Login to continueOnly logged in users canattempt or see the solution.
