Question

find x+y=w+z, then prove that AOB is a line​

Answer 1

here, x+y+w+z = 360° ( sum of angles around a point is 360° )

=> x+y + x+y = 360°

=> 2(x+y) = 360°

=> x+y = 180° = w+z

since , x+y is 180° therefore , aob is a line

Answer 2

Answer:

yes that's write ans. commander you are teacher or student