Question

please answer of this question???
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Answer 1

AOB is a straight line

Step-by-step explanation:

x + y = 180° (linear pair.) x + y + w + z = 360° (Angles around a point.) Hence, x + y makes a linear pair. Therefore, AOB is a straight line

Answer 2

Answer:

To prove:-

AOB is straight line.

x°+y°=180°

we know that, straight line always makes 180° angle.

hence,

AOB is a straight line....

hope this helps U.........

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