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The area of the trapezoid ABCD is equal to 60. The length of one of of the bases is 9 units greater than the other base, and the height of trapezoid ABCD is equal to 8. What is the legth of the median of trapezoid ABCD

 Jan 30, 2021
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AB = x        CD = x + 9

 

{(2x + 9) /2}*8 = 60           x = 3

 

Median  M = 1/2(AB + CD)           M = 7.5

 Jan 30, 2021

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