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Exam 15: Basic Trigonometry and Vectors

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Exam 1: Atomic Structure27 Questionsadd course
Exam 2: Electrical Quantities and Ohms Law25 Questionsadd course
Exam 3: Static Electricity23 Questionsadd course
Exam 4: Magnetism25 Questionsadd course
Exam 5: Resistors21 Questionsadd course
Exam 6: Series Circuits20 Questionsadd course
Exam 7: Parallel Circuits19 Questionsadd course
Exam 8: Combination Circuits14 Questionsadd course
Exam 9: Kirchhoffs Law, Thevenins and Nortons Theorems10 Questionsadd course
Exam 10: Measuring Instruments24 Questionsadd course
Exam 11: Using Wire Tables and Determining Conductor Sizes21 Questionsadd course
Exam 12: Conduction in Liquids and Gases18 Questionsadd course
Exam 13: Batteries and Other Sources of Electricity21 Questionsadd course
Exam 14: Magnetic Induction21 Questionsadd course
Exam 15: Basic Trigonometry and Vectors23 Questionsadd course
Exam 16: Alternating Current21 Questionsadd course
Exam 17: Inductance in Alternating Current Circuits21 Questionsadd course
Exam 18: Resistive-Inductive Series Circuits21 Questionsadd course
Exam 19: Resistive-Inductive Parallel Circuits21 Questionsadd course
Exam 20: Capacitors25 Questionsadd course
Exam 21: Capacitance in Alternating Current Circuits24 Questionsadd course
Exam 22: Resistive-Capacitive Series Circuits23 Questionsadd course
Exam 23: Resistive-Capacitive Parallel Circuits22 Questionsadd course
Exam 24: Resistive-Inductive-Capacitive Series Circuits20 Questionsadd course
Exam 25: Resistive-Inductive-Capacitive Parallel Circuits23 Questionsadd course
Exam 26: Filters20 Questionsadd course
Exam 27: Three-Phase Circuits22 Questionsadd course
Exam 28: Single-Phase Transformers22 Questionsadd course
Exam 29: Three-Phase Transformers25 Questionsadd course
Exam 30: Direct Current Generators19 Questionsadd course
Exam 31: Direct Current Motors21 Questionsadd course
Exam 32: Three-Phase Alternators20 Questionsadd course
Exam 33: Three-Phase Motors21 Questionsadd course
Exam 34: Single-Phase Motors21 Questionsadd course
Exam 35: Harmonics and their Effects on Electrical Systems20 Questionsadd course
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A right triangle has a hypotenuse of 10 ft. and one angle of 30°. How long is the side opposite the angle?

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Question 21

The function that is equal to the opposite divided by the hypotenuse is the .

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Question 22

A right angle is an angle of .

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Question 23
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