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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Follow the rules for working with measurements. A city drains 150,000 gal of water from a full spherical tank with a radius of 29 ft. How many gallons of water are left in the tank? (7.48 gal = 1 ft 3)
(Multiple Choice)
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A helicopter is 62 miles due north of a VOR station according to its DME (Distance Measuring Equipment).One hour later it is 31 miles east of the VOR. How far has the helicopter flown? Use the rules for working with measurements.
(Multiple Choice)
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The nose of an airplane has a right circular cone in the center of the propeller. If the cone has a slant height of 17 in. with the base radius being 5.5 in., what is the lateral surface area?
(Multiple Choice)
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A helicopter is at a position from two VORs as in the diagram shown below. Given the angles shown, find the third angle. 
(Multiple Choice)
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Find the measure of the missing angle in the triangle shown below.
x = __________°
(Short Answer)
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Follow the rules for working with measurements. Find the volume of the figure. 
(Multiple Choice)
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Suppose l||m and ∠ 3 = 39°. What is the measure of ∠4.
__________°
(Short Answer)
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A canister of coolant used to charge an air conditioner is cylindrical with a hemispherical top. What is the volume of the canister if the canister is 1.3 ft tall with a radius of 4 in.?
(Multiple Choice)
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Use the rules for working with measurements.
Find the measure of the unknown angle.
x = °
(Short Answer)
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Choose the value below that correctly fills in the blank. Round the result to three significant digits. 30 o = _________ rad
(Multiple Choice)
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Follow the rules for working with measurements.
Gravel is piled in the shape of a cone. The circumference of the base is 225 ft. The slant height is 46 ft.
Find the volume of gravel.
V = __________ ft3
If the gravel weighs 3,200 lb/yd3, how many 20-ton truckloads are needed to transport the gravel?
__________ truckloads
(Short Answer)
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Find the volume and lateral surface area of the storage bin.
(Multiple Choice)
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Match each angle with its class.
Correct Answer:
Premises:
Responses:
(Matching)
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Find the length of the brace needed in the illustration. Use the rules for working with measurements. 
(Multiple Choice)
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Follow the rules for working with measurements. A loading chute in a flour mill goes directly into a feeding bin. The feeding bin is in the shape of an inverted right circular cone, as shown in the illustration below. How many bushels of wheat can be placed in the feeding bin? (0.803 bu = 1 ft 3) 
(Multiple Choice)
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Given two concentric circles (circles with the same center) with central angle α = 45°, r1 = 3.8 m, r2 = 7.6 m, find the shaded area As in the illustration below.
As __________ m2
(Short Answer)
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