The Nagel Point

Author:Steve Phelps

Construct the three excircles of a triangle. Construct the tangents at the sides. Lines drawn from the vertex to the tangent point on the opposite side are concurrent.

New Resources

גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
Shells
Exploring GeoGebra for the First Time
Volume by Disk/Washer around y
apec

Discover Resources

Corollary 5 to Theorem 19
equilateral
similarity-in-parabolas
Ec. Lin. SCD 2x2
Bài tập 2b trang 119

Discover Topics

Parabola
Hypothesis Testing
Rectangle
Linear Equations
Arithmetic Mean