Trig CH 3

Convert 3π/4 to degrees

• 147.3°
• 135°
• 125°
• 173.8°

Tags

CCSS.HSF.TF.A.1

Convert 330⁰ to radians

• 11π/6

• 11π/3

• 11π/9

• 7π/6

Convert π radians to degrees.

• 90⁰
• 180⁰
• 360⁰
• 60⁰

What is 5π/6 radians in degrees?

• 180
• 150
• 360
• 120

What is 4π/3 radians in degrees?
 

• 120
• 240
• 210
• 270

What is 11π/6 radians in degrees? 

• 30
• 330
• 360
•  300

What is 45 degrees in radians?

• π/2
• π/6
• π/4
• 3π/4

Convert 100⁰ to radians

• 5π/9
• π/2
• 5π/8
• 5π/6

Find the arc length.  Leave your answer in terms of π.

• 7/4π
• 7/2π
• 1/8π
• 45π

Find the area of the dark blue sector shown at the left.  The radius of the circle is 4 units and the length of the arc (the curved edge of the sector) measures 7.85 units.  Express answer to thenearest tenth of a square unit.

• 0.3 square units
• 15.7 square units
• 19.7 square units
• 50.3 square units

Tags

CCSS.HSG.C.B.5