Evaluate
step
1
2
3
4
5
Triangle
△
ABC
has
its
centroid
at
point
G
.
The
lines
drawn
from
each
vertex
to
G
form
the
three
triangles
△
ABG
,
△
BCG
,
and
△
CAG
.
We
will
show
that
these
triangles
have
equal
areas
.
Drag
B
to
change
the
shape
of
the
triangle
.
A
B
C
G