Question

http://prntscr.com/b7pwln
http://prntscr.com/b7pwo5
http://prntscr.com/b7pwqd

Answer 1

@ganeshie8

This is what I meant to tag you in.

Answer 2

Better to post one question at a time.

The angle Q, do you know what it is? The line PQ is tangent to a circle, and a tangent is always perpendicular to a radius (the line OQ is a radius).

Answer 3

Haha, he's helping me on TV. It's 90.

Answer 4

So you have an angle of 90, and you have angle P, and you need x...

Answer 5

76