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12-02-2020
Mathematics

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Given trapezoid ABCD, what is the length of ?

Given trapezoid ABCD what is the length of class=

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PollyP52 PollyP52

12-02-2020

Answer:

XY = 18 units.

Step-by-step explanation:

The sum of the top and bottom lines = 2 * middle line, so:

6x + 1 + s = 2(4s - 2)

7s + 1 = 8s - 4

5 = s.

So XY = 4(5) - 2 = 18.

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