Decide the sign of sin, cos and tan in each quadrant

Question 1

Without a calculator, is cos 346° positive or negative?

• A. Positive
• B. Negative

Question 2

θ is in the second quadrant. Is tan θ positive or negative?

• A. Positive
• B. Negative

Question 3

Without a calculator, is cos 359° positive or negative?

• A. Positive
• B. Negative

Question 4

θ is in the third quadrant. Is tan θ positive or negative?

• A. Positive
• B. Negative

Question 5

Without a calculator, is tan 97° positive or negative?

• A. Positive
• B. Negative

Question 6

θ is in the fourth quadrant. Is tan θ positive or negative?

• A. Positive
• B. Negative

Question 7

Without a calculator, is sin 54° positive or negative?

• A. Positive
• B. Negative

Question 8

θ is in the second quadrant. Is tan θ positive or negative?

• A. Positive
• B. Negative

Question 9

Without a calculator, is sin 36° positive or negative?

• A. Positive
• B. Negative

Question 10

θ is in the third quadrant. Is sin θ positive or negative?

• A. Positive
• B. Negative

Question 11

Without a calculator, is sin 137° positive or negative?

• A. Positive
• B. Negative

Question 12

θ is in the second quadrant. Is cos θ positive or negative?

• A. Positive
• B. Negative

Question 13

Without a calculator, is tan 174° positive or negative?

• A. Positive
• B. Negative

Question 14

θ is in the fourth quadrant. Is sin θ positive or negative?

• A. Positive
• B. Negative

Question 15

Without a calculator, is sin 359° positive or negative?

• A. Positive
• B. Negative

Question 16

θ is in the first quadrant. Is tan θ positive or negative?

• A. Positive
• B. Negative