1.
In a triangle, a segment that joins a vertex of the triangle and the midpoint of the opposite side is called the __________.
A.
hypotenuse
B.
altitude
C.
median
D.
perpendicular bisector
Hint
2.
The segment that bisects an angle of the triangle and has one endpoint at a vertex of the triangle and the other endpoint at another point on the triangle is called the _________.
A.
perpendicular bisector
B.
angle bisector
C.
segment bisector
D.
median
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, 4)
B.
(2, -1)
C.
D.
(1, 5)
Hint
5.
The __________ is the point of concurrency of the angle bisectors of a triangle.
A.
incenter
B.
circumcenter
C.
centroid
D.
orthocenter
Hint