1.
If
bisects
BDE
, what is
m
1 if
m
BDE
= 81?
A.
81
B.
121.5
C.
162
D.
40.5
Hint
2.
In
,
is an angle bisector. If
m
2 = 14, what is
m
WYX
?
A.
7
B.
28
C.
21
D.
14
Hint
3.
is an angle bisector in
. Find
A.
112
B.
26.5
C.
53
D.
106
Hint
4.
If
x
= 5, is
an angle bisector? Why or why not?
A.
yes; the angles appear to be congruent
B.
no; the angles do not look congruent
C.
no; the measures of angles are not equal
D.
yes; the measures of angles are the equal
Hint
5.
If
n
= 8, is
an angle bisector? Why or why not?
A.
yes; the angles appear to be congruent
B.
no; the measures of angles are not equal
C.
no; the angles do not look congruent
D.
yes; the measures of the angles are equal
Hint