SOLUTION: Quadrilateral PQRS has right angles at P and R. If PQ=9, PS=12, and QR=10, find RS. Thanks.

Question 1011929: Quadrilateral PQRS has right angles at P and R. If PQ=9, PS=12, and QR=10, find RS. Thanks.
Answer by KMST(5328) (Show Source): You can put this solution on YOUR website!
In quadrilateral ,
vertex is adjacent to vertices and .
Since there is a right angle at ,
triangle is a right triangle with hypotenuse ,
and legs and .
Using the Pytahagorean theorem, we can find hypotenuse :

and .

In quadrilateral ,
vertex is adjacent to vertices and .
Since there is a right angle at ,
triangle is a right triangle with hypotenuse ,
and legs and .
Using the Pytahagorean theorem, we can find leg :

--->---> .
So, --->}---> .
If you want an approximate measure, (rounded).

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