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