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Directions: Grab a paper and pencil to make your computations.
1. |
Δ DEF has vertices D(-2,-2), E(-1,3) and F(3,-2). Find the area of Δ DEF in square units.
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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:
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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.
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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:
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5. |
Δ CAT has vertices C(-3,1), A(1,3) and T(3,-2). The triangle is shown inside of a rectangle. Find the area of Δ CAT in square units.
Choose:
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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?
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b) What fraction of the trapezoid is the shaded isosceles triangle?
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7. |
Find the area of ΔDOG, in square units.
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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?
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b) What fraction of the parallelogram is the shaded triangle?
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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:
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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:
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