Trig. Basics Quiz

trig-basics-quiz

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Question 1 of 1

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136197

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Similar triangles have the same results of sine, cosine and tangent because

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120

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Select the correct answer from the choice below to answer the question. To use a trigonometric ratio in solving for a missing leg, what information must be given?

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Explanation

Answer: (D) A – This information will help you find the leg length if you use the Pythagorean Theorem. B- Trigonometric ratios can only be applied to right triangles C- There is not enough information given to apply any trigonometric function D. To find

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Match the Number of the triangle in the picture to the appropriate answer. You can use the image to help.

Match the text (click and drag)

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Explanation

Remember SohCahToa

Match the text
The hypotenuse measure is 30 and the adjacent time is 15. The identified angle measure is this.
The identified angle is 40 degrees and the hypotenuse is 20. The length of the opposite side is this.
The identified angle is 15 degrees. The adjacent side is 10. The length of the opposite side is this.
The opposite side is 17 and the hypotensue is 45. The measure of the identified angle is this.

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12.86
2.7
22
60

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True or false, the trigonometric ratio needed to solve for the missing side of the triangle below is cosine.

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True or False, The sine of 60 is equal to the cosine of 30.

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True or false, similar triangles will not have the same angle measures.

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Explanation

The Triangles will have the same angle measures. Only the lengths of the sides will differ.

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Sin(45)= (Round your answer to the nearest hundredths)

Fill in the blanks

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0.71

.71

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120

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Cos (80)= (Round your answer to the nearest hundredths)

Fill in the blanks

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0.17

.17

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Tan (20)= (Round your answer to the nearest hundredths)

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Trig. Basics Quiz

Question 1 of 1

Time Left

Similar triangles have the same results of sine, cosine and tangent because

Select the correct answer(s).

(0/0)

Select the correct answer from the choice below to answer the question. To use a trigonometric ratio in solving for a missing leg, what information must be given?

Select the correct answer(s).

(0/0)

Explanation

Match the Number of the triangle in the picture to the appropriate answer. You can use the image to help.

Match the text (click and drag)

(0/0)

Explanation

The hypotenuse measure is 30 and the adjacent time is 15. The identified angle measure is this.

The identified angle is 40 degrees and the hypotenuse is 20. The length of the opposite side is this.

The identified angle is 15 degrees. The adjacent side is 10. The length of the opposite side is this.

The opposite side is 17 and the hypotensue is 45. The measure of the identified angle is this.

12.86

2.7

22

60

True or false, the trigonometric ratio needed to solve for the missing side of the triangle below is cosine.

Select the correct answer(s).

(0/0)

True or False, The sine of 60 is equal to the cosine of 30.

Select the correct answer(s).

(0/0)

True or false, similar triangles will not have the same angle measures.

Select the correct answer(s).

(0/0)

Explanation

Sin(45)= (Round your answer to the nearest hundredths)

Fill in the blanks

(0/0)

Cos (80)= (Round your answer to the nearest hundredths)

Fill in the blanks

(0/0)

Tan (20)= (Round your answer to the nearest hundredths)

Select the correct answer(s).

(0/0)

Results

Correct

0

Incorrect

0

Skipped

0

Overall Percentage

0%

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