alexandrea32 alexandrea32

14-06-2017
Mathematics

contestada

ABCD is a parallelogram. Angle B is equal to (3x+5)^degrees and angle D is equal to (x+20)^degrees. Find x.

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konrad509 konrad509

14-06-2017

[tex]3x+5+x+20=180\\ 4x=155\\ x=38.75 [/tex]

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