Let a=(1,5,−1)a=(1,5,−1), b=(−3,6,−5)b=(−3,6,−5), c=(0,4,−9)c=(0,4,−9), and d=(4,3,−5)d=(4,3,−5). find the area of the parallelogram determined by these four points, the area of the triangle abcabc, and - QAmmunity.org

Let a=(1,5,−1)a=(1,5,−1), b=(−3,6,−5)b=(−3,6,−5), c=(0,4,−9)c=(0,4,−9), and d=(4,3,−5)d=(4,3,−5). find the area of the parallelogram determined by these four points, the area of the triangle abcabc, and

asked Jul 9, 2019 59.1k views

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