Question

please answer this question. wrong answers will be strictly reported.​

Answer 1

Step-by-step explanation:

First;

Let us equate x + y to 'a'

As x + y = w + z,

w + z = 'a'

As angle around a point = 360°;

We can equate a + a = 360°

=> 2a = 360°

=> a = 360°/2

=> a = 180° = x + y

Now as x + y = angle AOB;

angle AOB = 180°

Hoping that it helped....

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