RealiseNothing
what is that?It is Cowpea
For the second one, we know that the top angle is 180-5x due to co-interior angles. Same with the other one next to it, it must be 180-3xanother question, for the ways to work out either of these:
http://www4.boardofstudies.nsw.edu....swer=D&courseID=5010&testQuestionID=282615477
http://www4.boardofstudies.nsw.edu....swer=C&courseID=5010&testQuestionID=282615479
thank you!
So we now have 180-5x+180-3x+2x=180
Working out for x gets x=30