# Worksheet: Signs of Trigonometric Functions in Quadrants

In this worksheet, we will practice identifying in which quadrant an angle lies and whether its sine and cosine are positive or negative.

Q1:

Determine the quadrant in which lies if and .

Q2:

Determine the quadrant in which lies if and .

Q3:

In which quadrant does the angle lie?

Q4:

The angle is in standard position where . In which quadrants does the terminal side of lie?

• Afirst or third
• Bsecond or third
• Cfirst or fourth
• Dsecond or fourth

Q5:

Is positive or negative?

• Apositive
• Bnegative

Q6:

Determine the quadrant in which lies if and .

Q7:

Is positive or negative?

• Anegative
• Bpositive

Q8:

In which quadrant does lie if and ?

• Athe first
• Bthe fourth
• Cthe third
• Dthe second

Q9:

Determine the quadrant in which lies if and .

Q10:

In which quadrant does lie if and ?

• Afourth
• Bsecond
• Cthird
• Dfirst

Q11:

Which of the following angles has a positive sine and a negative secant?

• A
• B
• C
• D