1.
If you arrange five 2-inch squares so that any two sides are aligned exactly, what is the perimeter of any figure formed?
A.
10 in.
B.
12 in.
C.
32 in.
D.
24 in.
Hint
2.
If you arrange seven 2-inch equilateral triangles so that any two sides are aligned exactly, what is the perimeter of any figure formed?
A.
18 in.
B.
14 in.
C.
42 in.
D.
21 in.
Hint
3.
Using square
ABCD
with
s
= 6 inches, fold
C
to
A
, then
B
to
D
. Describe the shape and find the area of the figure.
A.
isosceles triangle with base of 3 in.;9 in.
2
B.
isosceles triangle with base of 6 in.;9 in.
2
C.
equilateral triangle with
s
= 3 in.; 36 in.
2
D.
equilateral triangle with
s
= 6 in.; 36 in
2
Hint
4.
Using square
ABCD
with
s
= 6 inches, fold
C
to
A
. Describe the shape and find the area of the figure.
A.
equilateral triangle with
s
= 6 in.; 36 in.
2
B.
equilateral triangle with
s
= 3 in.; 36 in.
2
C.
isosceles triangle with 2 legs of 6 in.;36 in.
2
D.
isosceles triangle with 2 legs of 6 in.;18 in.
2
Hint
5.
Using square
ABCD
with
s
= 6 inches, fold
C
to
A
, then
B
to
D
to find center
F
. Fold
A
,
B
,
C
and
D
to
F
. What best describes the figure?
A.
square
B.
triangle
C.
pentagon
D.
hexagon
Hint