1.
ABC
and
DEF
are congruent. Find the value of
x
.
A.
7
B.
4
C.
5
D.
10
Hint
2.
and
are corresponding sides of congruent triangles. Find
x
if the length of
= (4
x
-13) units and the length of
= 29 units.
A.
x
= 11.5
B.
x
= 7
C.
x
= 4
D.
x
= 10.5
Hint
3.
Q
and
R
are corresponding angles of congruent triangles. Find
x
if
m
Q
= 120° and
m
R
= (3
x
– 30) °.
A.
x
= 50
B.
x
= 60
C.
x
= 30
D.
x
= 40
Hint
4.
EFG
and
HIJ
are congruent. Find the value of
x
.
A.
x
= 45
B.
x
= 180
C.
x
= 92
D.
x
= 88
Hint
5.
Determine which pair of polygons is
not
congruent.
A.
B.
C.
D.
Hint