Using Trigonometry To Solve Triangles

Question 1

Solve for X. Round to the nearest whole degree.

Accepted Answer

53

Question 2

Find the value of y in the special right triangle below.

Accepted Answer

7

Question 3

What is the length of side a?

Accepted Answer

13.7

Question 4

What is the reciprocal of cosecant?

Accepted Answer

sine

Question 5

Find x using special right triangle relationships.

Accepted Answer

22√2

Question 6

Solve for X. Round to the nearest tenth.

Accepted Answer

12.0

Question 7

Find the value of x in the special right triangle below.

Accepted Answer

8√3

Question 8

Find the value of y in the special right triangle below.

Accepted Answer

12

Question 9

Solve for a. Using Law of Sines. Round to the nearest tenth.

Accepted Answer

11.8

Question 10

Solve for angle C. Round to the nearest tenth.

Accepted Answer

79

Question 11

To solve for X, which trigonometric function should you use?

Accepted Answer

inverse tangent

Question 12

Solve for b. Using Law of Sines. Round to the nearest tenth.

Accepted Answer

5.4

Question 13

Find the value of x in the special right triangle below.

Accepted Answer

7

Question 14

Which is the angle of elevation?

Accepted Answer

∠1

Question 15

Use Law of Sines or Cosines

Accepted Answer

17.8

Question 16

Use the Law of Sines or Cosines

Accepted Answer

75o

Question 17

Solve for angle B. Round to the nearest whole degree.

Accepted Answer

36

Question 18

Compute sec x if cos x = 3/5

Accepted Answer

5/3

Question 19

What is the ratio of the side lengths of this triangle?

Accepted Answer

1:1:√2

Question 20

What is the height of the flagpole?

Accepted Answer

20 ft

Question 21

Compute tan x if cos x = 8/10

Accepted Answer

3/4

Question 22

What is the length of the legs in this special right triangle?

Accepted Answer

6√2

Question 23

To solve for X, which trigonometric function should you use?

Accepted Answer

sine

Question 24

Classify ∠4 as an angle of elevation or depression.

Accepted Answer

angle of depression

Using Trigonometry To Solve Triangles

Questions 24

Using Trigonometry To Solve Triangles

Questions 24