1.
In
is the _____.
A.
median
B.
perpendicular bisector
C.
all of these
D.
altitude
Hint
2.
A _________ is a line or segment that passes through the midpoint of a side of a triangle and is perpendicular to that side.
A.
median
B.
perpendicular bisector
C.
angle bisector
D.
mode
Hint
3.
In which figure is
a median and an angle bisector of
and
is an altitude?
A.
B.
C.
D.
Hint
4.
has vertices
X
(-1, 1),
Y
(3, 9), and
Z
(6, -2). Determine the
coordinates of point
W
on
so that
is a median of
A.
(2, -1)
B.
(2, 4)
C.
D.
(1, 5)
Hint
5.
In which picture is
an angle bisector?
A.
B.
C.
D.
Hint
has vertices X(-1, 1), Y(3, 9), and Z(6, -2). Determine the
so that 
is a median of 