1.
Which statement needs to be true to prove
A.
m
1 +
m
3 = 180°
B.
1
3
C.
4
1
D.
1
2
Hint
2.
Find the value of
x
so
A.
90
B.
5
C.
6
D.
-6
Hint
3.
If
3
4, which lines must be parallel?
A.
a
and
d
B.
a
and
c
C.
a
and
b
D.
d
and
e
Hint
4.
If
which lines must be parallel?
A.
B.
C.
D.
Hint
5.
If
is complementary to
and
is complementary to
what reason proves
A.
Angle Addition Property
B.
If two parallel lines are cut by a transversal, then complementary angles are equal in measure.
C.
If two angles are complementary to the same angle, then they are equal in measure to each other.
D.
Transitive Property
Hint