1.
A square is a ________.
A.
rhombus
B.
all of these
C.
rectangle
D.
parallelogram
Hint
2.
Find the value of
n
so that parallelogram
RSQT
is a rectangle if
RQ
= 2
n
- 10 and
ST
= 4
n
- 30.
A.
10
B.
7
C.
20
D.
5
Hint
3.
If
m
4 = 3
x
- 2 and
m
5 = 2
x
+ 7 in rhombus
ABCD
, find the value of
x
.
A.
25
B.
5
C.
50
D.
9
Hint
4.
In rhombus
ABCD
, if
m
2 = 3
y
+ 9 and
m
4 = 2
y
- 4, find the value of
y
.
A.
17
B.
30
C.
-13
D.
60
Hint
5.
In rectangle
LMNP
, if
LN
= 3
n
+ 16 and
PM
= 5
n
- 18, find
LN
.
A.
17
B.
4
C.
15
D.
67
Hint