Exam 12: Geometry
Exam 1: Basic Concepts447 Questions
Exam 2: Signed Numbers and Powers of 10200 Questions
Exam 3: The Metric System274 Questions
Exam 4: Measurement287 Questions
Exam 5: Polynomials: an Introduction to Algebra228 Questions
Exam 6: Equations and Formulas246 Questions
Exam 7: Ratio and Proportion116 Questions
Exam 8: Graphing Linear Equations113 Questions
Exam 9: Systems of Linear Equations114 Questions
Exam 10: Factoring Algebraic Expressions220 Questions
Exam 11: Quadratic Equations137 Questions
Exam 12: Geometry241 Questions
Exam 13: Right Triangle Trigonometry132 Questions
Exam 14: Trigonometry With Any Angle76 Questions
Exam 15: Basic Statistics201 Questions
Exam 16: Binary and Hexadecimal Numbers252 Questions
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Match each pair of angles with its class. 

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The radius of a wheel is 15 in. It turns through an angle of 3.25 rad. What is the distance a point travels on the surface of the wheel? Round your answer to three significant digits.
(Multiple Choice)
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Follow the rules for working with measurements. Find the volume of the figure. (Hint: To find the area of the base of the pyramid, find the sum of the areas of the rectangle and the triangle.) 
(Multiple Choice)
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The side mirror of a small pickup truck is similar to that a larger full size pickup truck. If the smaller truck has a rectangular side mirror with a width of 13.3 in. and a height of 15.2 in., what is the height of the larger mirror if its width is 16.8 in.?
(Multiple Choice)
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Change 190 o to radians. Give the answer in radians to three significant digits.
__________ radians
(Short Answer)
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Find the offset distance for the foot pipe shown in the illustration below.
(Multiple Choice)
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A cooling water tower is in need of a larger ball float to shut off the inlet water when the tank is full. The present float is 6-inches in diameter and exerts 16-pounds of force. Calculations show that a ball having twice the volume would provide the necessary force. What is the diameter of the new float? Round your answer to the nearest hundredth.
(Multiple Choice)
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A ceiling is 9 ft by 12 ft. How many 1-ft-by-3-ft suspension panels are needed to cover the ceiling?
(Multiple Choice)
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Each hospital bed and its accessories use 96 ft 2 of floor space. How many beds can be placed in a ward 40 ft by 36 ft?
(Multiple Choice)
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Follow the rules for working with measurements. An engine has 8 cylinders. Each cylinder has a bore of 2.9 in. diameter and a stroke of 3.2 in. Find its piston displacement.
(Multiple Choice)
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Find the area and perimeter of the isosceles triangle shown below. Use the rules for working with measurements. 
(Multiple Choice)
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Follow the rules for working with measurements. Find the volume of the figure. 
(Multiple Choice)
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Suppose angles 3 and 4 are complementary and . Then ?4 = _____°.
(Multiple Choice)
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Find the perimeter and the area of the quadrilateral.
Perimeter = __________ cm
Area = __________
(Short Answer)
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Complete the table using the formula s = r Θ (Θ in radians). Give your answers to the nearest tenth of a degree.
Radius, r Angle, in degrees Distance, s 28 ---- 26.88 0.025 ---- 0.0202
(Essay)
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In the illustration, . Is triangle ABO similar to triangle CDO? Why or why not?
(Multiple Choice)
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Follow the rules for working with measurements.
An experimental balloon is to have a diameter of 5.73 m. How much material is needed for this balloon?
A = __________ m2
(Short Answer)
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A vertical tower 141 ft high is anchored to the ground by guy wires as shown in the illustration. How long is each guy wire? Round your answer to the nearest hundredth. 
(Multiple Choice)
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A landing pad for a helicopter at a hospital has the shape of a regular hexagon. The perimeter of this landing pad is ft with each side ft. At another hospital has a similar landing pad with perimeter ft. What is the length of each of its sides?
(Multiple Choice)
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