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In trapezoid PQRS, PQ is parallel to RS. Let X be the intersection of diagonals PR and QS. The area of triangle PQX is 20 and the area of triangle RSX is 45. Find the area of trapezoid PQRS.
 

https://latex.artofproblemsolving.com/3/5/6/35649f04fdfd69ee119669999e5d39f4c511d5d8.png

 Feb 4, 2020
 #1
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The area of trapezoid PQRS is 105.

 Feb 4, 2020
 #2
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Thank you!

Guest Feb 4, 2020

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