Question

State True or False.

In figure, if $x+y=w+z$, then AOB is a straight line.

• A. True
• B. False

Answer 1

The correct option is A True

Given $x+y=w+z$

but $x+y+z+w=360°$

$⟹2(x+y)=360°$

$⟹x+y=w+z=180°$

which means $AOB$ has to be a straight line.