Mathematics, 08.12.2020 20:00, ElizabethF

Calculate the area of triangle ABC with altitude CD, given A(-7,-1), B(-1,5), C(0,0), and D(-3,3) A. 9square units
B. 18square units
C. 18.5square units
D. 21square units

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Calculate the area of triangle ABC with altitude CD, given A(-7,-1), B(-1,5), C(0,0), and D(-3,3) A...