O Let ABCD be a parallelogram where A is (-1, 3, 2), B is (2, 0, 4) and C is (-1, -2, 5). Find (a) The coordinates of D. Hint:- Draw a parallelogram ABCD. Let D be (x, y, z). Notice that the parallelogram must have this property, AB = DC and BC = AD. Use it to find D. %3D (b) Once you have found D, find the area of this parallelogram.

Algebra and Trigonometry (6th Edition)
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Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
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Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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O Let ABCD be a parallelogram where A is (-1, 3, 2), B is (2, 0, 4) and C is
(-1,-2, 5). Find
(a) The coordinates of D.
Hint:- Draw a parallelogram ABCD. Let D be (x, y, z). Notice that the parallelogram
must have this property, AB = DC and BC = AD. Use it to find D.
%3D
(b) Once you have found D, find the area of this parallelogram.
(i Let ABCD be a tetrahedron with A(1, -1, 0), B(2, 1, –1), C(0, 1, –3) and
D(-1, 1, 2). Find
(a) The surface area of the side ABC.
(b) The volume of the tetrahedron.
Transcribed Image Text:O Let ABCD be a parallelogram where A is (-1, 3, 2), B is (2, 0, 4) and C is (-1,-2, 5). Find (a) The coordinates of D. Hint:- Draw a parallelogram ABCD. Let D be (x, y, z). Notice that the parallelogram must have this property, AB = DC and BC = AD. Use it to find D. %3D (b) Once you have found D, find the area of this parallelogram. (i Let ABCD be a tetrahedron with A(1, -1, 0), B(2, 1, –1), C(0, 1, –3) and D(-1, 1, 2). Find (a) The surface area of the side ABC. (b) The volume of the tetrahedron.
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