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  • 16-02-2018
  • Mathematics
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what is the value of x in the diagram

what is the value of x in the diagram class=

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Аноним Аноним
  • 16-02-2018
m ADE = 42 

m  < ABC = 180 - 42 = 138

The other angle in the quadrilateral BCD_  = 360 - 2*138 - 32 = 52 degrees

so 52 = x + 42   (external angle = sum of 2 opposite angles)

x = 52 - 42 = 10 degrees Answer


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