1.
Find the height of a trapezoid that has an area of 64 square inches, and bases of 8 and 12 inches.
A.
6 in.
B.
7.2 in.
C.
10 in.
D.
6.4 in.
Hint
2.
One of the angles of a rhombus measures 60° and the shorter diagonal has a length of 12 centimeters. Find the exact area of the rhombus.
A.
72 cm
2
B.
144 cm
2
C.
48 cm
2
D.
cm
2
Hint
3.
Find the area of quadrilateral
ABCD
,
AD
||
BC
.
A.
B.
97
C.
148
D.
Hint
4.
This trapezoid is made up of 3 congruent isosceles triangles. Find the exact area of the trapezoid.
A.
252
B.
C.
234
D.
Hint
5.
A rhombus has an area of 55.4 m
2
. If one of the diagonals is 8 m, find the perimeter. Round to the nearest whole number.
A.
36 m
B.
42 m
C.
32 m
D.
56 m
Hint