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In the figure below, PQRS is a rectangle. The area of triangle RST is 7 and PT = 2/5 PS. What is the area of?
What is the area of PQRS?
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- MechEng2030Lv 79 years agoFavorite Answer
PT = 2/5 * (PS)
And we know that (TS)*(RS) = 14
Since PT = 2/5 * (PS), TS = 3/5 * (PS)
The area of PQRS is defined as PS*RS, which comes out to:
3/5 * (PS)*(RS) = 14
(PS)*(RS) = 70/3
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