3 years ago

WXYZ.. photo provided

1 answer:

8 0

Due to the properties of a Isosceles trapezoid, $\overline{WY} =\overline{ZX}$ .
Therefore, $8a - 3 = 19$ since $\overline{WY} = 8a - 3$ and $\overline{ZX} = 19$ .

$8a - 3 = 19$
$8a = 22$
$a = 2.75$

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