Let A = (3, 4, 2), B = (-1, 4, 4), C = (-2,−1,0), and D = (2,−1, -2). Find the area of the parallelogram determined by these four points, the area of the triangle ABC, and the area of the triangle ABD. Area of parallelogram ABCD = Area of triangle ABC = Area of triangle ABD =
Let A = (3, 4, 2), B = (-1, 4, 4), C = (-2,−1,0), and D = (2,−1, -2). Find the area of the parallelogram determined by these four points, the area of the triangle ABC, and the area of the triangle ABD. Area of parallelogram ABCD = Area of triangle ABC = Area of triangle ABD =
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter8: Applications Of Trigonometry
Section8.2: The Law Of Cosines
Problem 3E
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