Reaper534
Find the value of x and y in the parallelogram below.



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Reaper534
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@hartnn

Reaper534
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i havent seen a problen like this

hartnn
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Adjacent angles of a parallelogram are supplementary, so
y+3y =180
can you find 'y' from here ?

Reaper534
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4y=180
y=45

Reaper534
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howwould i finx do i
3x=180
x=60?

hartnn
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sorry for late reply!
again Adjacent angles of a parallelogram are supplementary,
y+3x =180
and you know y :)

hartnn
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or you could use the fact that opposite angles are equal,
3x=3y
x=y :)

Reaper534
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45+3x=180
3x=135
x=45 thx alot man

hartnn
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welcome ^_^

Reaper534
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i got one quick question

hartnn
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sure, ask.

Reaper534
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If a quadrilateral is a parallelogram, then its opposite sides are _____.
it the awnser congruent?

hartnn
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correct.
congruent or equal, both are same and correct.

Reaper534
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thx