May 30th, 2013, 02:01 PM  #1 
Newbie Joined: Mar 2013 Posts: 14 Thanks: 0  Circle Geometry
Can some pleeeeeease help me with question 1.4 . I might just go crazy. No jokes 
May 30th, 2013, 02:42 PM  #2 
Senior Member Joined: Sep 2012 From: British Columbia, Canada Posts: 764 Thanks: 53  Re: Circle Geometry
Since MR is a tangent, then it is perpendicular MN. Note that RP is the hypotenuse of a right triangle with legs MP and MR. Use the distance formula to find the length of MN. MP is half of that value and MR=MN.


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