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Need help with this geometry poblem
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5 votes
Need help with this geometry poblem

Need help with this geometry poblem-example-1
User Jcoppens
by
7.3k points

1 Answer

5 votes

Answer:

17.5

Explanation:

Because the lines of the trapezoid are parallel that means that side ratios are similar mainly: BC/AB = DE/EF

Which yields: DE = CB * EF/ AB = 18.5 * 8.5 / 9 ~ 17.5

User Shivam
by
7.8k points
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