Question 239392
Congruent means that they measure the same.
The picture depicted on the web page you provided is a rectangle.  
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Re: Sides
In this case, only two sides are congruent with each other; and the other two are also congruent with each other, but not with the first two.
In other words, the top and bottom are the same, but a bit longer than their sides. So thus far, we can say side SV and TU are congruent with each other.  Also, sides ST and VU are congruent with each other.
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Re: Angles
In this case all angles are the same (90 degrees).  So all anngles are congruent with each other.
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The correct answer to this problem is B.