|
|
|
|
Problem 204.
Right Triangle, Incircle, Excircles, Inradius, Exradii,
Auxiliary Lines |
|
In the figure below, BAC is
a right triangle with the incircle and the three excircles. If r
is the inradius, and ra, rb and rc are de exradii, prove that: ra
= r + rb + rc.
Post
a
comment.
|
|
|