crystal MCV4U Due: Mon. Feb 28 Chapter 7 Assignment - A This assignment will be marked on a level based on accuracy of solutions, completeness, and quality of communication. 1. Triangle LMN has sides LM = -4i +4 j -7k, MN = 3i -4k a) Find NL Define this triangle as Scalene, Isosceles, or Equilateral c) Define this triangle as Acute, Right, or Obtuse d) Find the area of this triangle e) Find the perimeter of this triangle 2. If for the following parallelepiped, A = (-6, 2, -3), B = (4, 3, -7), C = (8, 0, -3) and E = (2, -4, 0) G H D C E F A B a) Find the coordinates of the other 4 vertices b) Calculate the volume of the parallelepiped 3. An alternate parallelepiped has a volume of 2000 units3 if B = (0, 0, 0), A = (4, -1, 5), D = (2, 6, -2), what is a possible location of point F