Plotting Radians in Quadrants

98\degree is in what quadrant?

• Second

• First

• Third 

• Fourth

The section formed by horizontal and vertical lines determining the position of the point in a cartesian plane is called:

• a. Origin

• b. X-axis

• c. Y-axis

• d. Quadrants

• I

• II

• III

• IV

• Quadrantal Angle

What is the exact coordinates of  3π/4 on the unit circle?

• (−√2∕2, √2∕2)

• (−√2∕2, −√2∕2)

• (−√3∕2, −√2∕2)

• (√2∕2, −√2∕2)

• Yes

• No

Answer explanation

• Yes

• No

Answer explanation

Being careful to not match colors, but radians for letters a (210 degrees), b (225 degrees), and c (240 degrees) - what matching best completes Quadrant II of the Unit Circle with Radian Measures?

• a

• 
• b

• 
• c

• 

What quadrant is -2π/3 in?

• I

• II

• III

• IV