#### Answer

x=64

#### Work Step by Step

m$\angle$A+m$\angle$J+m$\angle$D+m$\angle$K=360
x+x+50+x+35+2x-45=360
5x=320
x=64

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Brooks Cole

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x=64

m$\angle$A+m$\angle$J+m$\angle$D+m$\angle$K=360
x+x+50+x+35+2x-45=360
5x=320
x=64

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