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Quandaries & Queries
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 Topic: to a circle
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8 items are filed under this topic.

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 A tangent to a circle 2018-06-10 From Bellle:Determine the equation of the circle which has its center at (3,1) and tangent 3x-4y+5=0Answered by Penny Nom. A circle is inscribed in a hexagon 2015-12-28 From Lalitesh:A circle is inscribed in a regular hexagon ABCDEF Prove that AB+CD+EF=BC+DE+FAAnswered by Penny Nom. A tangent line to a circle 2015-09-03 From Jamie:Use the Greek method to find an equation of the tangent line to the circle x^2+y^2-4x+6y+4=0 at the points (3,2square root 2-3.Answered by Penny Nom. Two parallel tangents to a circle 2015-03-05 From Samantha:The equation of a circle is x^2+y^2=25. Determine the equation of the parallel tangent lines to this circle, for which the slope is 4/3.Answered by Penny Nom. A tangent to a circle 2014-12-22 From azman:Find the equation of the tangent line to the circle x^2+y^2=9 at the point P (2, square root of 5).Answered by Penny Nom. The tangent to a circle at a point on the circle 2013-02-22 From Andrew:What is the equation of the line tangent to the circle with equation x^2+y^2=25 at the point (-4,3)Answered by Penny Nom. A tangent to a circle 2011-02-06 From debz:what is the formulae of the tangent to a circle.... our teacher gave us a lot of homework.. and she ask us to find the formulae by ourselves..Answered by Penny Nom. How many bricks I can place around a 26-inch circle? 2008-05-22 From Jon:I want to know how many bricks I can place around a 26-inch circle? There must be a formula other than trial and error. The length of the bricks is 6-inches. [How many 6-inch tangents can be in a 26-inch circle? Thank you very much. JonAnswered by Harley Weston.

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