Let A = (–3, −5, 1), B = (–5, −10, −1), C = (–5, −5, −5), and D = (–3, 0, -3). 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, −5, 1), B = (–5, −10, −1), C = (–5, −5, −5), and D = (–3, 0, -3). 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 48E
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Let A=(−3,−5,1)A=(−3,−5,1), B=(−5,−10,−1)B=(−5,−10,−1), C=(−5,−5,−5)C=(−5,−5,−5), and D=(−3,0,−3)D=(−3,0,−3). 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 =
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