plzz answer this question!!
its urgent!!
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Answer:
AOB is a line
Step-by-step explanation:
angle aoc +angle cob +angle bod +angle doa = 360°
y +x+w+z =360°
but x+y=w+z ...
so, y+x+y+x =360°
2(x+y) =360°
x+y = 360°/2
x+y = 180°
hence, AOB is a line
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