The circumcircleof a triangle is the circle that passes v all 3 vertices the the triangle. The construction an initial establishes the circumcenter and also then color etc the circle.circumcenterof a triangle is the allude where the perpendicular bisectorsof the political parties intersect. This page shows just how to construct (draw) the circumcircle of a triangle through compass and also straightedge or ruler. This building assumes you are currently familiar with building the Perpendicular Bisector that a line Segment.
You are watching: To circumscribe a circle about a triangle you use the
Printable step-by-step instructions
The above animation is available as a printable step-by-step indict sheet, which deserve to be offered for making handoutsor when a computer system is not available.
The image below is the final drawing over with the red brand added.
Note: This proof is virtually identical come the proof inConstructing the circumcenter the a triangle.
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* note Depending where the center point lies on the bisector, over there is one infinite variety of circles the can accomplish this. Two of them are presented below.Steps 2 and 4 work-related together to reduce the possible number to just one.