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OpenStudy (anonymous):
In parallelogram ABCD, m
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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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