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 =
,
CF =
,
AF =
,
AE =
,
BG =
,
BE =
.
Sides of the inner triangle FGE:
FG =
,
GE =
,
EF =
.
The area of the FGE triangle:![]()
![]()
![]()
15.8028.
![[Graphics:Images/intri1_gr_14.gif]](Images/intri1_gr_14.gif)