Question

i will mark brainliest​

Answer 1

Answer:

Here is your answer

Hope it helps

Answer 2

Given:

$x + y = w + z$

To Prove:

AOB is a line

Proof:

$x + y + w + z =360(Complete \: angle)$

Given that x + y = w+z

So we will write x+y in place of w+z

$x + y + x + y = 360$

$2(x + y) = 360$

$x + y = \frac{360}{2}$

$x + y = 180$

∴ AOB is a straight line.

Hence proved :)