Component Form, Magnitude, Direction Angle and Unit Vectors

Convert 100⁰ to radians

• 5π/9
• π/2
• 5π/8
• 5π/6

Convert 225⁰ to radians 

• 7π/4
• 5π/4
• 3π/4
• 5π/3

5π/3 radians in degrees.

• 300⁰
• 330⁰
• 210⁰
• 315⁰

3π/2 radians in degrees.

• 180⁰
• 45⁰
• 270⁰
• 225⁰

In which quadrant does -500^o terminate in?

Hint: Find the coterminal angle.

• I

• II

• III

• IV

In which quadrant does 195^o terminate?

• I

• II

• III

• IV

In which quadrant does 305^o terminate?

• I

• II

• III

• IV

In which quadrant does -800^o terminate?

Hint: Find the coterminal angle.

• I

• II

• III

• IV

What is the reference angle for 275 degrees?

• 85 degrees
• 95 degrees
• -85 degrees
• -95 degrees

What is the reference angle for 125 degrees?

• 235 degrees
• 125 degrees
• 75 degrees
• 55 degrees