Topic: circumcentre list of topics
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9 items are filed under this topic.

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	The circumcentre of a triangle		2016-07-28
		From Raj: If the vertices of triangle ABC are A(-4,-1) B(1,2) C(4,-3) then find coordinates of circumcentre of triangle Answered by Penny Nom.
	The circumcenter		2012-12-09
		From BandNerd: I need to find the circumcenter of the triangle with the coordinates A(0,0) B(12,6) and C(18,0). I do not understand how to solve it algebraically. Please help! Answered by Chris Fisher.
	Finding the circumcentre		2012-05-24
		From Glen: Hi, I'm having trouble finding the circumcentre of these 3 co-ordinates- A(1,1) B(10.5,1) and C(6,6). I understand what circumcentre is but I cannot work out where it is. Thanks very Much, Glen Answered by Chris Fisher.
	The circumcentre and orthocentre of a triangle		2012-04-25
		From Nazrul: The circumcentre and orthocentre of a triangle is given. A point on a side of the triangle given. A vertex of the triangle on the circumcircle is also given. How can I draw the triangle? Please Help me. Thank you for answering my previous questions. Answered by Chris Fisher.
	The circumcentre, centroid and orthocentre of a triangle		2012-04-24
		From Nazrul: The circumcentre, centroid and orthocentre of a triangle is given. The distance between circumcentre and orthocentre is also given. How can I draw the circle? Please Help me. Answered by Chris Fisher.
	A circular cylinder circumscribed about a right prism		2012-01-25
		From Noriz: A cylinder is circumscribed about a right prism of altitude 12.6cm. Find the volume of the cylinder if the base of the prism is an isosceles triangle of sides 3cm by 3cm by 2cm. Hope you can help me with this. Answered by Penny Nom.
	The centroid and circumcircle of a triangle		2008-12-09
		From prateet: in an equilateral triangle prove that the centroid and centre of the circumcircle coincide here i am not clear about the concept of centroid and circumcircle i cant understand how AGis 2/3 AD. please help in details about the topic mentioned. Answered by Harley Weston.
	Circumcentre of a triangle		2007-12-18
		From Kathryn: Find the coordinates of the circumcentre of the triangle whose vertices are: (5, -3), (3, -1), (-1, 5) Answered by Stephen La Rocque.
	The orthcentre and the circumcentre		2007-04-05
		From Ruby: I have tried to do this question so many times, could you please, please, please show me how to do it. I just can't get the answer: What is the (i)Circumcentre and (ii)Orthocentre of the triangle with vertices a(-2,2) b(2,-6) c(5,3)? It would be so great if you could show me how to do this. Thanks in advance, Ruby. Answered by Penny Nom.

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