Respuesta :
The height of the trapezoid is 3.
Given that,
- AB= 18, CD= 10, and AD= BC=5.
- here we assume the height be x.
Based on the above information, the calculation is as follows:
[tex]5^2 = 4^2 + x^2 \\\\25 = 16 + x^2\\\\9 = x^2[/tex]
x = 3
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