Trigonometric Ratios Quiz-2

18 Questions | By Sdadmehr | Last updated: Mar 14, 2018

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Students should be able to find sine, cosine, tangent in a right triangle given 3 side lengths. They should also remember the side ratios of the special triangles and find s/c/t. They should also be able to identify opposite and adjacent sides.

Questions and Answers

1.

Find sin(A).
- A.
  
  7/25
- B.
  
  24/7
- C.
  
  24/25
2.

Find tan(B).
- A.
  
  24/7
- B.
  
  7/24
- C.
  
  7/25
3.

Find cos(B).
- A.
  
  24/25
- B.
  
  7/25
- C.
  
  24/7
4.

Find sin(D).
- A.
  
  12/13
- B.
  
  5/13
- C.
  
  12/5
5.

Find tan(E).
- A.
  
  12/5
- B.
  
  12/13
- C.
  
  5/12
6.

Which side is opposite angle A?

Discuss
- A.
  
  AC
- B.
  
  BC
- C.
  
  AB
7.

Which side is opposite angle D?
- A.
  
  DF
- B.
  
  ED
- C.
  
  EF
8.

Which LEG is adjacent to angle B?
- A.
  
  BC
- B.
  
  AC
- C.
  
  AB
9.

Find tan(45).
- A.
  
  1
- B.
  
  Sqrt(2)
- C.
  
  1/sqrt(2)
10.

Find cos(45).
- A.
  
  1
- B.
  
  Sqrt(2)
- C.
  
  1/sqrt(2)
11.

Sin(45) = cos(45)
- A.
  
  True
- B.
  
  False
12.

You need a calculator to find tan(45).
- A.
  
  True
- B.
  
  False
13.

Find cos(60).
- A.
  
  Sqrt(3)/2
- B.
  
  1/2
- C.
  
  Sqrt(3)
14.

Find tan(30).
- A.
  
  Sqrt(3)/2
- B.
  
  1/2
- C.
  
  1/sqrt(3)
15.

Find sin(60).
- A.
  
  Sqrt(3)/2
- B.
  
  1/2
- C.
  
  Sqrt(3)
16.

Sin(30) = cos(30)
- A.
  
  True
- B.
  
  False
17.

Sin(30) = cos(60)
- A.
  
  True
- B.
  
  False
18.

You need a calculator to find cos(60).
- A.
  
  True
- B.
  
  False

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