http://www.ck12.org Chapter 5. Relationships with Triangles
- Trace 4 FADonto a piece of paper with the perpendicular bisector. Construct another perpendicular bisector.
What is the point of concurrency called? Use this information to draw the appropriate circle. - Trace 4 FADonto a piece of paper with the angle bisector. Construct another angle bisector. What is the point
of concurrency called? Use this information to draw the appropriate circle. - Trace 4 FADonto a piece of paper with the median. Construct another median. What is the point of
concurrency called? What are its properties? - Trace 4 FADonto a piece of paper with the altitude. Construct another altitude. What is the point of
concurrency called? Which points of concurrency can lie outside a triangle? - A triangle has sides with lengthx+6 and 2x−1. Find the range of the third side.
Texas Instruments Resources
In the CK-12 Texas Instruments Geometry FlexBook, there are graphing calculator activities designed to supple-
ment the objectives for some of the lessons in this chapter. See http://www.ck12.org/flexr/chapter/9690.