ACC Unit 7 Quiz Study Guide
Quiz Date: Tuesday March 8, 2016
Topics:
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All Topics from Unit 1, Unit 2, Unit 3, Unit 4, Unit 5, and Unit 6
Classifying Polygons
Area and Perimeter of Rectangles
Area of a Parallelogram
Area of a Triangle
Classifying Triangles
Area of Composite Figures
*To study, you should complete odd numbered problems from the pages above so that you can check if you
got the correct answer or not in the back of the textbook. Selected answers begin on Pg. SA1.
Vocabulary:
 All vocab from Unit 1, 2, 3, 4 ,5 and 6
 Polygon
 Sides
 Vertices
 Acute
 Obtuse
 Right
 Scalene
 Isosceles
Practice:
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Equilateral
Names of polygons
Square
Rectangle
Rhombus
Parallelogram
Trapezoid
Area
Perimeter
1. Caroline designs a rectangle with an area of 72 square units. The rectangle must have whole
number side lengths.
a. What are the length and width of the rectangle with the smallest perimeter?
b. What is the perimeter of the rectangle?
c. What are the dimensions of the rectangle with the greatest perimeter?
d. What is the perimeter of the rectangle?
Directions: Determine the area and perimeter of a rectangle with a base b and a height h.
2. b= 14.5 ft; h=9.2 ft
3. b= 3¼ m; h=1⅜ m
4. A parallelogram has an area of 234 square inches. The base is 13 inches. What is the
height?
Directions: For each polygon below, classify the polygon by sides and angles. Then determine
the perimeter and area of each shape.
5.
6.
7. If the area of a triangle is 48 cm2 and the height is 12 cm, what is the base length?
8. Ben designs a rectangular pen for his dog. He has 56 feet of fencing. He must use all of the
fencing and the rectangular pen must have whole number side lengths.
a. What are the dimensions that will provide the least amount of space for his dog to run?
b. What are the dimensions that will provide the most amount of space for his dog to run?
9. A hotel lobby is a rectangle ending in a half regular octagon. Find the perimeter of the
lobby. Include an expression with your work.
10. Sara made models of polygons using toothpicks. She made 2 pentagons and 3 heptagons
with one toothpick per side. How many toothpicks did she use? Include an expression with your
work.
11. Name each polygon.
If the figure is not
a polygon, explain why.
12. Find the area of the figure below: