Quiz about Special Right Triangle and Trigonometric Ratio

Question 1

What ratio represents $$\sin\ y$$ ?

Accepted Answer

$$\frac{b}{c}$$

Answer

$$\frac{a}{b}$$

Answer

$$\frac{c}{a}$$

Answer

$$\frac{a}{c}$$

Question 2

What is the ratio for Tangent

Accepted Answer

Opposite/Adjacent

Answer

Adjacent/Opposite

Answer

Opposite/Hypotenuse

Answer

Hypotenuse/Opposite

Question 3

Right triangle ABC is shown. Select all expressions which are equal to the length of side BC.

Accepted Answer

$$\sqrt[]{6^2-4.9^2}$$

Accepted Answer

$$\frac{4.9}{ an\left(55 ight)}$$

Accepted Answer

$$6 imes\cos\left(55 ight)$$

Answer

$$\frac{4.9}{\sin\left(55\right)}$$

Answer

$$\frac{6}{\cos\left(55\right)}$$

Question 4

Solve for x in the diagram below. Round answers to the nearest tenth.

Accepted Answer

18.6 m

Answer

4.4 m

Answer

10,3 m

Answer

16.2 m

Question 5

Right triangle ABC is shown.

Select all expressions which are equal to the length of side BC .

Accepted Answer

$$\sqrt[]{6^2-4.9^2}$$

Accepted Answer

$$\frac{4.9}{ an\left(55 ight)}$$

Accepted Answer

$$6 imes\cos\left(55 ight)$$

Answer

$$\frac{4.9}{\sin\left(55\right)}$$

Answer

$$\frac{6}{\cos\left(55\right)}$$

Question 6

Which Trig function would you use to solve for x ?

Accepted Answer

Sine

Answer

Cosine

Answer

Pythagorean Theorem

Answer

Tangent

Question 7

sin u = _______

Simplify ratio if needed.

Accepted Answer

$$\frac{4}{5}$$

Answer

$$\frac{3}{5}$$

Answer

$$\frac{4}{3}$$

Answer

$$\frac{5}{4}$$

Question 8

Use the proper Trig function to find the value of the hypotenuse. Round to nearest tenth.

Accepted Answer

24.8

Answer

59.0

Answer

6.43

Answer

92.7

Answer

26.5

Question 9

For this 45-45-90 triangle what is the length of the legs?

Accepted Answer

Answer

2

Answer

6

Answer

$$3\sqrt{2}$$

Answer

$$2\sqrt{3}$$

Special Right Triangle and Trigonometric Ratio

20 questions

Evaluate tan(30°), without the use of a calculator.

Find each trig ratio.
sin D = (a)
cos D = (b)
tan D = (c)

Give each trig ratio as a fraction in simplest form for the given right triangle diagram.
sin R - (a)
cos R - (b)
tan R - (c)

Using the ratios of a special right triangle, find the EXACT tangent of 30.

What is the ratio for Tangent

Give each trig ratio as a fraction in simplest form for the given right triangle diagram.
sin Q - (a)
cos Q - (b)
tan Q - (c)

Right triangle ABC is shown. Select all expressions which are equal to the length of side BC.

Solve for x in the diagram below. Round answers to the nearest tenth.

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Special Right Triangle and Trigonometric Ratio

20 questions

Evaluate tan(30°), without the use of a calculator.

Find each trig ratio.sin D = ​ (a) cos D = ​ (b) tan D = ​ (c)

Give each trig ratio as a fraction in simplest form for the given right triangle diagram.sin R - ​ (a) cos R - ​ ​ (b) tan R - ​​ ​ (c)

Using the ratios of a special right triangle, find the EXACT tangent of 30.

What is the ratio for Tangent

Give each trig ratio as a fraction in simplest form for the given right triangle diagram.sin Q - ​ (a) cos Q - ​ ​ (b) tan Q - ​​ (c)

Right triangle ABC is shown. Select all expressions which are equal to the length of side BC.

Solve for x in the diagram below. Round answers to the nearest tenth.

Create a free account and access millions of resources

Similar Resources on Wayground

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Discover more resources for Mathematics

Find each trig ratio.
sin D = (a)
cos D = (b)
tan D = (c)

Give each trig ratio as a fraction in simplest form for the given right triangle diagram.
sin R - (a)
cos R - (b)
tan R - (c)

Give each trig ratio as a fraction in simplest form for the given right triangle diagram.
sin Q - (a)
cos Q - (b)
tan Q - (c)