angle properties ..

• amusing_dick

  14 Sep 07, 01:37

  
  
  how do i find part b.)angel y?? answer given is 110degree.. i tried various ways couldnt get it.. is the answer wrong? enlighten me pls..
• Deadly

  14 Sep 07, 05:51

  
  
  y = 180 - 70 = 110 [since the sum of opposite angles in a cyclic quadrilateral is 180]
  
  Not sure if I'm correct, but it should be.
• eagle

  14 Sep 07, 06:48

  Originally posted by Deadly:

  
  
  y = 180 - 70 = 110 [since the sum of opposite angles in a cyclic quadrilateral is 180]
  
  Not sure if I'm correct, but it should be.

  correct