Radian Measure

What is 7π/4 radians in degrees?

• 300

• 135

• 315

• 45

A central angle measure 4.5 radians and has an arc of 35 inches. What is the radius of the circle?

• 7.78 inches

• 8.21 inches

• 157.5 inches

• 7 inches

Convert 510^o to Radians

• 25π / 3

• 23π / 8

• 17π / 6

• 51π / 8

Convert -41π / 12 radians into degrees

• -600^o

• -605^o

• -610^o

• -615^o

Convert 270^o into radians

• π/ 4

• 3π/ 2

• 3π/ 4

• π/ 2

Convert -520^o into Radians

• -17π / 4

• -21π / 6

• -26π / 9

• -23π / 6

Convert 35π / 18 radians into degrees

• 350^o

• 340^o

• 355^o

• 345⁰

Convert 4π/ 3 radians in degrees

• 120

• 240

• 210

• 270

Convert 7π/ 6 radians into degrees

• 225

• 210

• 270

• 240

Find the arc length of the bolded arc. Give your answer in terms of π.

• (65/12)π cm

• 17.02 cm

• (845/24)π cm

• 26π cm