Question

The following table shows the relation between the angles x and y.
`{:(x,90^(@),100^(@),110^(@),120^(@),130^(@),140^(@)),(y,90^(@),80^(@),70^(@),60^(@),50^(@),40^(@)):}`
Then which of the following is true?
A. x=y
B. `x+y=180^(@)`
C. `x-y=20^(@)`
D. `x=2y`.

Answer 1

Correct Answer - B
From the given table,
`x+y=180^(@)`
Hence, the correct option is (b).