Directions: Grab a paper and pencil to make your computations.

1.
ΔDEF has vertices D(-2,-2), E(-1,3) and F(3,-2). Find the area of ΔDEF in square units.

Choose:
 10 12½ 25 30

2.
Trapezoid MATH has vertices
M(2,1), A(0,6), T(8,6) and H(6,1). Find the area of the trapezoid in square units.

Choose:
 15 22 30 60

3.
The graph at the right is a scale drawing of a sign, in the shape of a triangle.
One unit length, , = 3 feet.
Find the actual area, in square feet, of the sign.

Choose:
 21 42 189 378

4.
ΔABC has vertices A(1,1), B(7,4) and C(3,7). The triangle is shown inside of a rectangle. Find the area of ΔABC in square units.

Choose:
 36 24 18 15

5.
ΔCAT has vertices C(-3,1), A(1,3) and T(3,-2). The triangle is shown inside of a rectangle. Find the area of ΔCAT in square units.

Choose:
 8 9 12 20

6.
The diagram at the right shows an isosceles trapezoid with a shaded isosceles triangle in its interior.
= one square unit
a) What is the area of the trapezoid, in square units?
Choose:
 20 sq. units 25 sq. units 30 sq. units 50 sq. units

b) What fraction of the trapezoid is the shaded isosceles triangle?
Choose:

7.
Find the area of ΔDOG, in square units.

Choose:
 42 24 15 14

8.
Parallelogram ACDF is shown at the right. ΔBCE is drawn.
= one square unit

a)
What is the area of the parallelogram, in square units?

Choose:
 24 sq. units 28 sq. units 36 sq. units 48 sq. units

b) What fraction of the parallelogram is the shaded triangle?
Choose:

9.
The vertices of ABCD are A(-4,-2), B(-2,2), C(2,4) and D(4,-3). Find the area of ABCD, in square units.

Choose:
 112 56 47 33

10.
The graph at the right is a scale drawing of the background for an advertising poster.
One unit length, , = 4 inches.
Find the number of square inches of fabric that will be needed to cover this background.

Choose:
 53 212 848 2368