Exact Trigonomatry

Question 1

What is sin 30

Answer 1

1/2

Question 2

What is the exact value of sin 30 degrees?

Answer 2

1/2

Question 3

What is the exact value of cos 30 degrees?

Answer 3

√3/2

Question 4

What is the exact value of tan 30 degrees?

Answer 4

1/√3

Question 5

What is the exact value of sin 45 degrees?

Answer 5

√2/2

Question 6

What is the exact value of cos 45 degrees?

Answer 6

√2/2

Question 7

What is the exact value of tan 45 degrees?

Answer 7

1

Question 8

True or False: The value of sin 30 degrees is greater than the value of sin 45 degrees.

Answer 8

False

Question 9

Fill in the blank: cos 30 degrees = ___

Answer 9

√3/2

Question 10

Multiple Choice: What is the value of tan 30 degrees? A) 1 B) 1/√3 C) √3

Answer 10

B) 1/√3

Question 11

What is the relationship between sin 45 degrees and cos 45 degrees?

Answer 11

They are equal.

Question 12

True or False: tan 45 degrees equals sin 45 degrees divided by cos 45 degrees.

Answer 12

True

Question 13

True or False: The values of sin 30 degrees and cos 60 degrees are equal.

Answer 13

True

Question 14

Multiple Choice: Which of the following pairs are equal? A) sin 30 and cos 60 B) sin 45 and cos 45 C) Both A and B

Answer 14

C) Both A and B

Question 15

What is the exact value of sin 60 degrees?

Answer 15

√3/2

Question 16

True or False: The cosine of 60 degrees is equal to 1/2.

Answer 16

True

Question 17

Fill in the blank: tan 60 degrees is equal to ______.

Answer 17

√3

Question 18

Which of the following is the correct value for cos 60 degrees? A) √3/2 B) 1/2 C) 1 D) √2

Answer 18

B) 1/2

Question 19

What is the relationship between sin 60 degrees and tan 60 degrees?

Answer 19

tan 60 degrees = sin 60 degrees / cos 60 degrees