In fig. 6.16,if x+y=w+z, then prove that AOB is a line

1.	In fig. 6.16,if x+y=w+z, then prove that AOB is a line
Answer» Given,x+y=w+z sim of angles at a point =360°. x+y+w+z=360° x+y+x+y=360° 2(x+y)=360° x+y=180° w+z=180°. AOB is an straight line I thing it will help you

Discussion