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In-s [12.5K]
3 years ago
8

Quadrilateral RSTU is a parallelogram. What must be the value of x?

Mathematics
2 answers:
Luba_88 [7]3 years ago
7 0
I set x-3 and 3x-13 equal to each other and then got x equal to 5. So, I believe the correct answer would be C.) 5
Vlada [557]3 years ago
3 0

In this question, the  given quadrilateral is a parallelogram. And in a parallelogram, diagonals bisects each other. Therefore,

the parts of the diagonal with lengths

x-3  \ and \ 3x-13

have to be equal. That is

x-3=3x-13
\\
-3+13 = 3x-x
\\
10 =2x
\\
x =5

So out of the given options, correct option is the third option .


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