Bi-bisector triangle in  the 3-4-5 triangle

Coordinates of the vertices of the ABC triangle:
C{0,0}, B{3,0}, A{0,4}.
The angles CAF  and GAB are 1/4-th of the angle CAB,
the angles ABG and EBC are 1/4-th of the angle ABC,
the angles ECB and CFA are 1/4-th of the angle BCA.
CE =
[Graphics:Images/intri1_gr_1.gif],

CF =
[Graphics:Images/intri1_gr_2.gif],

AF =
[Graphics:Images/intri1_gr_3.gif],

AE = [Graphics:Images/intri1_gr_4.gif],

BG
= [Graphics:Images/intri1_gr_5.gif] ,

BE =     [Graphics:Images/intri1_gr_6.gif].

Sides of the inner triangle FGE:
FG = [Graphics:Images/intri1_gr_7.gif],
GE = [Graphics:Images/intri1_gr_8.gif],
EF =  [Graphics:Images/intri1_gr_9.gif].

The area of the FGE triangle:

[Graphics:Images/intri1_gr_10.gif][Graphics:Images/intri1_gr_11.gif]

[Graphics:Images/intri1_gr_12.gif][Graphics:Images/intri1_gr_13.gif]15.8028.

[Graphics:Images/intri1_gr_14.gif]


Converted by Mathematica      December 22, 2001