The learner will find values of trigonometric ratios of given angles and will find angles having the given trigonometric ratios.

Right Triangle Trigonometry: Trigonometric Ratios

Evaluate this trigonometric expression. If necessary, round to three decimal places.

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Question 1 of 10

Right Triangle Trigonometry: Trigonometric Ratios

Correct!

Evaluate this trigonometric expression. If necessary, round to three decimal places.

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Correct Answer

0.043

 Next Question
Question 1 of 10

Right Triangle Trigonometry: Trigonometric Ratios

Incorrect

Evaluate this trigonometric expression. If necessary, round to three decimal places.

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Your Answer

Correct Answer

0.043

 Next Question
Question 1 of 10

Right Triangle Trigonometry: Trigonometric Ratios

Find the cosine of angle B. If necessary, round to three decimal places.

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Question 1 of 10

Right Triangle Trigonometry: Trigonometric Ratios

Correct!

Find the cosine of angle B. If necessary, round to three decimal places.

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Correct Answer

0.385

 Next Question
Question 1 of 10

Right Triangle Trigonometry: Trigonometric Ratios

Incorrect

Find the cosine of angle B. If necessary, round to three decimal places.

question image

Your Answer

Correct Answer

0.385

 Next Question
Question 1 of 10

Right Triangle Trigonometry: Trigonometric Ratios

Find the tangent of angle A. If necessary, round to three decimal places.

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Question 1 of 10

Right Triangle Trigonometry: Trigonometric Ratios

Correct!

Find the tangent of angle A. If necessary, round to three decimal places.

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Correct Answer

0.417

 Next Question
Question 1 of 10

Right Triangle Trigonometry: Trigonometric Ratios

Incorrect

Find the tangent of angle A. If necessary, round to three decimal places.

question image

Your Answer

Correct Answer

0.417

 Next Question
Question 1 of 10

Right Triangle Trigonometry: Trigonometric Ratios

Evaluate this trigonometric expression. If necessary, round to three decimal places.

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Question 1 of 10

Right Triangle Trigonometry: Trigonometric Ratios

Correct!

Evaluate this trigonometric expression. If necessary, round to three decimal places.

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Correct Answer

0.682

 Next Question
Question 1 of 10

Right Triangle Trigonometry: Trigonometric Ratios

Incorrect

Evaluate this trigonometric expression. If necessary, round to three decimal places.

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Your Answer

Correct Answer

0.682

 Next Question
Question 1 of 10

Right Triangle Trigonometry: Trigonometric Ratios

Find the sine of angle A. If necessary, round to two decimal places.

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Question 1 of 10

Right Triangle Trigonometry: Trigonometric Ratios

Correct!

Find the sine of angle A. If necessary, round to two decimal places.

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Correct Answer

0.8

 Next Question
Question 1 of 10

Right Triangle Trigonometry: Trigonometric Ratios

Incorrect

Find the sine of angle A. If necessary, round to two decimal places.

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Your Answer

Correct Answer

0.8

 Next Question
Question 1 of 10

Right Triangle Trigonometry: Trigonometric Ratios

Given the following, find the acute angle A. If necessary, round to the nearest tenth of a degree.
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Question 1 of 10

Right Triangle Trigonometry: Trigonometric Ratios

Correct!

Given the following, find the acute angle A. If necessary, round to the nearest tenth of a degree.
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Correct Answer

45°

 Next Question
Question 1 of 10

Right Triangle Trigonometry: Trigonometric Ratios

Incorrect

Given the following, find the acute angle A. If necessary, round to the nearest tenth of a degree.
question image

Your Answer

Correct Answer

45°

 Next Question
Question 1 of 10

Right Triangle Trigonometry: Trigonometric Ratios

Evaluate this trigonometric expression. If necessary, round to three decimal places.

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Question 1 of 10

Right Triangle Trigonometry: Trigonometric Ratios

Correct!

Evaluate this trigonometric expression. If necessary, round to three decimal places.

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Correct Answer

0.595

 Next Question
Question 1 of 10

Right Triangle Trigonometry: Trigonometric Ratios

Incorrect

Evaluate this trigonometric expression. If necessary, round to three decimal places.

question image

Your Answer

Correct Answer

0.595

 Next Question
Question 1 of 10

Right Triangle Trigonometry: Trigonometric Ratios

Given the following, find the acute angle A. If necessary, round to the nearest tenth of a degree.
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Question 1 of 10

Right Triangle Trigonometry: Trigonometric Ratios

Correct!

Given the following, find the acute angle A. If necessary, round to the nearest tenth of a degree.
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Correct Answer

72.2°

 Next Question
Question 1 of 10

Right Triangle Trigonometry: Trigonometric Ratios

Incorrect

Given the following, find the acute angle A. If necessary, round to the nearest tenth of a degree.
question image

Your Answer

Correct Answer

72.2°

 Next Question
Question 1 of 10

Right Triangle Trigonometry: Trigonometric Ratios

Find the tangent of angle B. If necessary, round to two decimal places.

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Question 1 of 10

Right Triangle Trigonometry: Trigonometric Ratios

Correct!

Find the tangent of angle B. If necessary, round to two decimal places.

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Correct Answer

0.75

 Next Question
Question 1 of 10

Right Triangle Trigonometry: Trigonometric Ratios

Incorrect

Find the tangent of angle B. If necessary, round to two decimal places.

question image

Your Answer

Correct Answer

0.75

 Next Question
Question 1 of 10

Right Triangle Trigonometry: Trigonometric Ratios

Evaluate this trigonometric expression. If necessary, round to three decimal places.

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Question 1 of 10

Right Triangle Trigonometry: Trigonometric Ratios

Correct!

Evaluate this trigonometric expression. If necessary, round to three decimal places.

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Correct Answer

0.424

 Next Question
Question 1 of 10

Right Triangle Trigonometry: Trigonometric Ratios

Incorrect

Evaluate this trigonometric expression. If necessary, round to three decimal places.

question image

Your Answer

Correct Answer

0.424

 Next Question
Question 1 of 10

Right Triangle Trigonometry: Trigonometric Ratios

Find the cosine of angle A. If necessary, round to two decimal places.

Question Image
Question 1 of 10

Right Triangle Trigonometry: Trigonometric Ratios

Correct!

Find the cosine of angle A. If necessary, round to two decimal places.

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Correct Answer

0.6

 Next Question
Question 1 of 10

Right Triangle Trigonometry: Trigonometric Ratios

Incorrect

Find the cosine of angle A. If necessary, round to two decimal places.

question image

Your Answer

Correct Answer

0.6

 Next Question
Question 1 of 10

Right Triangle Trigonometry: Trigonometric Ratios

Given the following, find the acute angle A. If necessary, round to the nearest tenth of a degree.
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Question 1 of 10

Right Triangle Trigonometry: Trigonometric Ratios

Correct!

Given the following, find the acute angle A. If necessary, round to the nearest tenth of a degree.
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Correct Answer

73.0°

 Next Question
Question 1 of 10

Right Triangle Trigonometry: Trigonometric Ratios

Incorrect

Given the following, find the acute angle A. If necessary, round to the nearest tenth of a degree.
question image

Your Answer

Correct Answer

73.0°

 Next Question
Question 1 of 10

Right Triangle Trigonometry: Trigonometric Ratios

Given the following, find the acute angle A. If necessary, round to the nearest tenth of a degree.
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Question 1 of 10

Right Triangle Trigonometry: Trigonometric Ratios

Correct!

Given the following, find the acute angle A. If necessary, round to the nearest tenth of a degree.
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Correct Answer

16.4°

 Next Question
Question 1 of 10

Right Triangle Trigonometry: Trigonometric Ratios

Incorrect

Given the following, find the acute angle A. If necessary, round to the nearest tenth of a degree.
question image

Your Answer

Correct Answer

16.4°

 Next Question
Question 1 of 10

Right Triangle Trigonometry: Trigonometric Ratios

Given the following, find the acute angle A. If necessary, round to the nearest tenth of a degree.
Question Image
Question 1 of 10

Right Triangle Trigonometry: Trigonometric Ratios

Correct!

Given the following, find the acute angle A. If necessary, round to the nearest tenth of a degree.
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Correct Answer

9.4°

 Next Question
Question 1 of 10

Right Triangle Trigonometry: Trigonometric Ratios

Incorrect

Given the following, find the acute angle A. If necessary, round to the nearest tenth of a degree.
question image

Your Answer

Correct Answer

9.4°

 Next Question
Question 1 of 10

Right Triangle Trigonometry: Trigonometric Ratios

Evaluate this trigonometric expression. If necessary, round to three decimal places.

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Question 1 of 10

Right Triangle Trigonometry: Trigonometric Ratios

Correct!

Evaluate this trigonometric expression. If necessary, round to three decimal places.

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Correct Answer

0.927

 Finish
Question 1 of 10

Right Triangle Trigonometry: Trigonometric Ratios

Incorrect

Evaluate this trigonometric expression. If necessary, round to three decimal places.

question image

Your Answer

Correct Answer

0.927

 Finish
Question 1 of 10
Right Triangle Trigonometry: Trigonometric Ratios

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Published
11/21/2013
Last Updated
11/21/2013
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Right Triangle Trigonometry: Trigonometric Ratios by Fox Valley Technical College is licensed under a Creative Commons Attribution 3.0 Unported License.