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A comprehensive geometry curriculum
Geometry for School and Home
Activity 3G
Construction: Points of Concurrency in Triangles
Objective
Construct the circumcenter, incenter, and centroid of triangles.
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About Geometry Worksheet Activity 3G:
Activity 3G is an introduction to the construction of points of concurrency in triangles.
Prerequisite Skills: Construct perpendicular bisectors (Activity 2D). Construct angle bisectors (Activity 2C). Construct medians of triangles (Activity 3E).
How to construct the circumcenter of a triangle:
(Do problem 1 by following the steps below.)
1. Construct a perpendicular bisector of each side of the triangle.
2. Name the point of intersection D.
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