angelru633 angelru633
  • 15-03-2018
  • Mathematics
contestada

Figure ABCD has vertices A(−5, 2), B(4, 2), C(4, −5), and D(−5, −3). What is the area of Figure ABCD?

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tynollette tynollette
  • 15-03-2018
ABCD is a trapezoid, AD║BC AD=5, BC=7, the altitude AB=9
the area is (1/2)×[(5+7)×9]=54
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bnnnnnuxhu bnnnnnuxhu
  • 16-03-2018
it should be A,B,C,D is a trapezoid, A,D B,C A and D=5, B and C=7, the altitude of A and B=9
the area is (1/2)×(5+7)*9 = 54

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