Question

Find the value of x if this is a rectangle.
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Answer 1

`x=4`

Explanation:

we know that

In a rectangle the two diagonals are congruent (same length), and each diagonal bisects the other.

so

In this problem

`(2x-1)=(x+3)`

solve for x

`(2x-x)=(3+1)`

`x=4`