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 April 27th, 2010, 07:53 PM #1 Newbie   Joined: Apr 2010 Posts: 1 Thanks: 0 the equation of a circle Let A (2, -3) B (3, -2), G is the focus of the triangle ABC 3x-y-8 = 0. Write the equation of a circle passing through three A, B, C. Thank you. April 28th, 2010, 03:12 AM   #2
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Re: the equation of a circle

Quote:
 Originally Posted by hailua Let A (2, -3) B (3, -2), G is the focus of the triangle ABC 3x-y-8 = 0. Write the equation of a circle passing through three A, B, C. Thank you.
Two questions:

1. What is the focus of a triangle?

2. What triangle are you talking about? The equation 3x - y - 8 = 0 describes a straight line. Tags circle, equation Thread Tools Show Printable Version Email this Page Display Modes Linear Mode Switch to Hybrid Mode Switch to Threaded Mode Similar Threads Thread Thread Starter Forum Replies Last Post bilano99 Algebra 8 May 16th, 2013 08:01 AM bilano99 Algebra 3 May 14th, 2013 07:36 PM brian890 Algebra 6 December 16th, 2011 07:11 PM football Algebra 1 April 8th, 2010 04:46 AM Sean Algebra 1 January 9th, 2007 02:50 PM

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