Question

http://imageshack.us/f/269/test2ia.png/

Answer 1

The value of aob is 136 degrees. You simple add the 90 to the 46 (90 because a 90 degree angle is a right triangle). So basically, the answer is 136 degrees. I hope I helped :)

Answer 2

so each time the angle is not 180 degrees use the calculation I was using originally, alright too easy that's all I required

Answer 3

thanks

Answer 4

No problem:)