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Mathematics 8 Online
OpenStudy (anonymous):

In parallelogram ABCD, m

OpenStudy (anonymous):

5x-20+3x+40=180 8x+20=180 8x=160+x=20

OpenStudy (anonymous):

Is this what I need to write on my paper? I have to show work.

OpenStudy (anonymous):

yes

OpenStudy (anonymous):

okay thanks

OpenStudy (mathstudent55):

@beautiful_gurl m<A = m<C Since m<A = 5x - 20 and m<C = 3x + 40, then 5x - 20 = 3x + 40 2x = 60 x = 30

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