Home > Shapes > Geometry
Radius and Altitudes (Posted on 2020-05-08) |
|
Prove the following theorem:
The radius r of the circle inscribed in any triangle, say ABC , equals 1/3 of the harmonic average of the 3 altitudes, i.e.
1/r = 1/h(A)+1/h(B)+1/h(C)
Comments: (
You must be logged in to post comments.)
|
|
Please log in:
Forums (0)
Newest Problems
Random Problem
FAQ |
About This Site
Site Statistics
New Comments (4)
Unsolved Problems
Top Rated Problems
This month's top
Most Commented On
Chatterbox:
|