Quiz 1 - Trig Unit
12 Questions
| Attempts: 247
Quiz - Trig Unit
Questions and Answers
- 1.
the trig ratio a/c is represented by- A.
Sinβ
- B.
Cosβ
- C.
Tanβ
- 2.
- A.
Sin 50=a/15
- B.
Sin 50=15/a
- C.
Cos 50=15/a
- D.
Cos 50=a/15
- E.
Tan 50= a/15
- 3.Evaluate x if sin x = 2/3(correct to the neearest degree)
- A.
41.8°
- B.
42°
- C.
0.7°
- D.
1°
- E.
46°
- 4.Evaluate x if tan x = 2.45(answer correct to 1 decimal place)
- A.
67.8°
- B.
67.7°
- C.
1.2°
- D.
1.1°
- E.
75.3°
- 5.
Which equation would best help solve for x?
- A.
Sin 25 = x/48
- B.
Cos 25 = x/48
- C.
Tan 25 = x/48
- D.
Tan 25 = 48/x
- 6.In triangle ABC angle B=90, AB=6 and BC=8. Find AC.
- A.
10
- B.
48
- C.
28
- D.
100
- 7.In triangle ABC angle B=90, AB=15 and AC=17. Find BC.
- A.
4
- B.
64
- C.
8
- D.
23
- 8.Find the missing value to the nearest degree.Tan x = 57
- 9.Evaluate x if cos x =0.156(round to the neearest degree)
- A.
81°
- B.
1°
- C.
90°
- 10.
(give your answer to 3 decimal places)
- A.
-0.999
- B.
-1.000
- C.
0.819
- D.
0.82
- E.
0.760
- 11.What is the length of the hypotenuse of a right triangle with legs of 6 centimeters and 10 centimeters?
- A.
2 on the square root of 17 cm
- B.
4 on the square root of 17 cm
- C.
2 on the square root of 34 cm
- D.
2 on the square root of 68 cm
- 12.
Simplify the following radical.
- A.
![Quiz 1 - Trig Unit - Quiz]()
- B.
![Quiz 1 - Trig Unit - Quiz]()
- C.
![Quiz 1 - Trig Unit - Quiz]()
- D.
N/A
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