Purchase Solution

Trigonometry Exam (20 Problems)

Not what you're looking for?

Ask Custom Question

Please see the attached file for all of the fully formatted problems.

1. You have calibrated your voltmeter so that you know a meter reading
of 10 V is actually 10.2 V and a reading of 15 V is actually 15.6 V.
What is the actual voltage when your meter reads 12.3 V?
(1) 11.9V (3) 12.3 V (5) 13.1 V
(2) 12.1 V (4) 12.7 V (6) 18.1 V
2. What is the tangent of 57.43°?
(1) 0.63966 (4) 1.5626 (7) 0.63720
(2) 1 .5679 (5) 0.63694 (8) 1 .565 5
(3) 0.63940 (6) 1.5715
3. A triangle ABC has side lengths of a = 6, b = 9, and c = 10. What are the angles in the triangle?
(1) A = 36.34° B = 53.66°, C = 90°
(2) A = 27.33°, B = 53.66°, C = 99.01°
(3) A = 36.34° B = 62.72°, C = 80.94°
(4) A = 17.23°, B = 62.77°, C = 100.0°
4. Given a triangle in which A = 145°, b = 2, and c = 2.5, what is the length of a? (Hint: Topic 12 example 3)
(1) 1.439 (4) 4.294 (7) 18.44
(2) 2.051 (5) 13.53 (8) 0.5
(3) 3.998 (6) 14.35
5. Given a triangle in which A = 110°, C = 30° and a 730, find the
lengths of b and c.
(1) b = 1372,c = 1067 (3) b = 440.9,c = 388.4
(2) b = 388.4, c = 343.0 (4) b = 499.4, c = 388.4
6. What is the value of tan' 0.74919?
(1) 36.86° (2) 53.16° (3) 54.24° (4) 36.84°

Purchase this Solution

Solution Summary

Questions from a trigonometry exam are solved. The solution is detailed and well presented. The response received a rating of "5/5" from the student who originally posted the question.

Purchase this Solution


Free BrainMass Quizzes
Solving quadratic inequalities

This quiz test you on how well you are familiar with solving quadratic inequalities.

Geometry - Real Life Application Problems

Understanding of how geometry applies to in real-world contexts

Exponential Expressions

In this quiz, you will have a chance to practice basic terminology of exponential expressions and how to evaluate them.

Multiplying Complex Numbers

This is a short quiz to check your understanding of multiplication of complex numbers in rectangular form.

Graphs and Functions

This quiz helps you easily identify a function and test your understanding of ranges, domains , function inverses and transformations.