Quiz about Basic Trigonometry and Right Angle Triangles

Question 1

We can use SOH-CAH-TOA for...

Accepted Answer

Right Triangles only

Answer

Any triangle ever

Answer

Non-right triangles only

Answer

Never

Question 2

The ratio in a right triangle of adjacent to hypotenuse is _____

Accepted Answer

cosine

Answer

sine

Answer

tangent

Answer

inverse cosine

Question 3

Find side AB?

Accepted Answer

8.66 m

Answer

20 m

Answer

5 m

Answer

11.54 m

Question 4

Choose the correct ratio.

Accepted Answer

A

Answer

B

Answer

C

Answer

D

Question 5

Choose the correct ratio.

Accepted Answer

cos(37)=x/14

Answer

sin(37)=x/14

Answer

tan(37)=x/14

Answer

sin(37)=14/x

Question 6

Find the length of side w.

Accepted Answer

18.0 cm

Answer

21.4 cm

Answer

36.5 cm

Answer

43.6 cm

Question 7

Solve for x.

Accepted Answer

29.75

Answer

24.20

Answer

4.92

Answer

290.4

Question 8

Solve for x.

Accepted Answer

50.7

Answer

50.1

Answer

60.7

Answer

61.0

Question 9

Find tan 89 to two decimal places?

Accepted Answer

57.29

Answer

.54

Answer

1

Answer

.02

Question 10

What is the opposite side to <D?

Accepted Answer

EF

Answer

DF

Answer

DE

Question 11

What is the opposite side to <E?

Accepted Answer

DF

Answer

EF

Answer

DE

Question 12

What is the adjacent side to <D?

Accepted Answer

DF

Answer

EF

Answer

DE

Question 13

What is the adjacent side to <E?

Accepted Answer

EF

Answer

DF

Answer

DE

Question 14

What is the ratio of Sin <D?

Accepted Answer

sin<D = 4/5 = .8

Answer

sin<D = 3/5=.6

Answer

sin<D = 5/4 =1.25

Answer

sin <D = 5/3 = 1.7

Question 15

What is the ratio of Cos <E?

Accepted Answer

Cos<E = 4/5 =.8

Answer

Cos<E = 5/4 =1.25

Answer

Cos<E = 3/5 =.6

Answer

Cos<E = 3/4 =.75

Question 16

What is the ratio of tan <E?

Accepted Answer

tan<E = 3/4 =.75

Answer

tan<E = 5/4 =1.25

Answer

tan<E = 3/5 =.6

Answer

tan<E = 4/5 =.8

Question 17

What is the ratio of tan <B?

Accepted Answer

tan<B = 2/3 =.6

Answer

tan<B = 3/2 =1.5

Answer

tan<B = 2/3.6 =.55

Answer

tan<B = 3.6/3 =1.2

Question 18

Which trigonometric ratio you would use to find side AB?

Accepted Answer

Sin 60 = AB /10

Answer

Sin 60 = 10/AB

Answer

Cos 60 = 10 / AB
Cos 60 = 10 /AB

Answer

tan 60 = AB /10

Question 19

Find side AB?

Accepted Answer

8.66 m

Answer

20 m

Answer

5 m

Answer

11.54 m

Question 20

Which trigonometric ratio you should use to find the height(h)?

Accepted Answer

cos 60 = h / 1000

Answer

sin 60 = h/1000

Answer

cos 60 = 1000/h

Answer

tan 60 = h / 1000

Question 21

Find the height(h)?

Accepted Answer

500

Answer

2000

Answer

50

Answer

1732.05

Question 22

Find side a?

Accepted Answer

12.12

Answer

10

Answer

8.08

Answer

14

Basic Trigonometry and Right Angle Triangles

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