ezeclinton91 ezeclinton91
  • 18-02-2018
  • Mathematics
contestada

in the diagram below DE is parallel to XY what is the value of y

in the diagram below DE is parallel to XY what is the value of y class=

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musiclover10045
musiclover10045 musiclover10045
  • 18-02-2018

y = 180 - 100

y = 80


the answer is 80


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calculista
calculista calculista
  • 03-03-2019

Answer:

Option A. [tex]80\°[/tex]

Step-by-step explanation:

we know that

If DE is parallel to XY

then

[tex]m< y+100\°=180\°[/tex] ------> by supplementary angles

[tex]m< y=180\°-100\°=80\°[/tex]

Answer Link

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