Answer:

Step-by-step explanation:
see the attached figure to better understand the problem
we know that
In a parallelogram opposites sides are parallel and congruent
so
In this problem
---> by opposite sides
substitute the given values

solve for x

Find the length of SV

substitute the value of x

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Correct answer is the 3rd one.
Supplementary angles.
This is because supplementary angles are two angles that add up to 180 degrees, and these two angles would add up to 180 degrees.
1,099= 1,100
HOPE THIS HELPS!!!