Quiz about Prep Geometry Trig Review

Question 1

Find the value of sin(A).

Accepted Answer

8/17

Answer

1/2

Answer

15/17

Answer

8/15

Question 2

Find the lengths of r and t using the special right triangle below.

Accepted Answer

r = 12 $$\sqrt{3}$$ , t = 24

Answer

r = 24 , t = 24 $$\sqrt{3}$$

Answer

r = 12 , t = 12 $$\sqrt{2}$$

Answer

r = 24 , t = 12 $$\sqrt{3}$$

Question 3

Which expression represents sin(G) for the triangle shown?

Accepted Answer

x/z

Answer

x/y

Answer

y/z

Answer

z/y

Question 4

Find the length of c.

Accepted Answer

3 $$\sqrt{2}$$

Answer

Answer

Answer

$$\sqrt{10}$$

Question 5

In the right triangle ABC, angle A and angle B are complementary angles. The value of cos(A) is 5/13. What is the value of sin(B)?

Accepted Answer

5/13

Answer

13/12

Answer

13/5

Answer

12/13

Question 6

Which type of triangle does NOT exist?

Accepted Answer

Obtuse Equilateral Triangle

Answer

Right Scalene Triangle

Answer

Right Isosceles Triangle

Answer

Acute Scalene Triangle

Question 7

Determine the approximate value of x using basic trigonometry. (Round to the nearest hundredth)

Accepted Answer

x = 5.29

Answer

x = 10.85

Answer

x = 17.01

Answer

x = 7.46

Question 8

Consider the right triangle ABC, with a right angle at vertex C. If cos(B) = 8/17, what is the value of tan(B)?

Accepted Answer

15/8

Answer

17/8

Answer

15/17

Answer

8/15

Question 9

Find the length of a.

Accepted Answer

2 $$\sqrt{5}$$

Answer

2 $$\sqrt{10}$$

Answer

Answer

Question 10

Given that the length of two sides of a triangle are 4 cm and 8 cm, which of the below is the only measure that could possibly be a length of the last unknown side?

Accepted Answer

5 cm

Answer

12 cm

Answer

3 cm

Answer

15 cm

Question 11

Find the measure of angle B. (Round to the nearest whole number)

Accepted Answer

43 $$\degree$$

Answer

55 $$\degree$$

Answer

35 $$\degree$$

Answer

47 $$\degree$$

Question 12

Which is the only set of 3 measurements below that could represent the lengths of 3 sides of a triangle?

Accepted Answer

6 cm, 4 cm, 8 cm

Answer

3 cm, 4 cm, 8 cm

Answer

4 cm, 5 cm, 10 cm

Answer

2 cm, 6 cm, 4 cm

Question 13

Using your knowledge of special right triangles, find the length of y.

Accepted Answer

y = 2 $$\sqrt{6}$$

Answer

y = 6 $$\sqrt{2}$$

Answer

Answer

y = 3 $$\sqrt{2}$$

Question 14

Determine the approximate value of x using basic trigonometry. (Round to the nearest hundredth)

Accepted Answer

x = 9.46

Answer

x = 29.12

Answer

x = 8.56

Answer

x = 2.78

Prep Geometry Trig Review

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