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OpenStudy (anonymous):
Vocaloid (vocaloid):
hint: m<N = m<L
OpenStudy (anonymous):
So you'd set up your equation "5x=x+20"
Directrix (directrix):
Opposite angles of a parallelogram are congruent, so yes.
> So you'd set up your equation "5x=x+20"
What comes next?
Directrix (directrix):
@s08438517 ^^^^^^
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OpenStudy (anonymous):
I don't understand that
OpenStudy (anonymous):
You need to isolate x on one side of the equation.
OpenStudy (mathstudent55):
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OpenStudy (anonymous):
I still don't understand it, I'm just going to guess since no one can give me an answer that will help me.
OpenStudy (mathstudent55):
In a parallelogram, opposite angles are congruent.
\(\angle N \cong \angle L\)
Since \(m \angle N = 5x\)
and \(m \angle L = x + 20\), we get, by substitution,
\(5x = x + 20\)
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OpenStudy (mathstudent55):
Now we need to solve this equation
5x = x + 20
The first step is to get all terms with x together on one side.
We need to move the x from the right side o the left side.
Since x is being added to 20, we subtract x from both sides.