Respuesta :

musiclover10045

y = 180 - 100

y = 80


the answer is 80


calculista

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]

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