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18 December, 03:13

19. The bases of a trapezoid are 8 and 22 and the trapezoid's area is 135. Find the height

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Answers (2)
  1. 18 December, 03:38
    0
    Answer: 9

    Step-by-step explanation:

    A = (a+b) / 2 * h

    135 = 30/2 * h

    135 = 15 * h

    135/15 = h

    9=h
  2. 18 December, 05:12
    0
    Height = 9

    Step-by-step explanation:

    Area of a trapezoid = ½ (a+b) h

    135 = ½ (8+22) h

    135 = ½ (30) h

    135 = 15h

    h = 135/15

    h = 9
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