Review for 4.1-4.3 Test

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

• 7/4π
• 7/2π
• 1/8π
• 45π

Convert 510^o to Radians

• 25π / 3

• 23π / 8

• 17π / 6

• 51π / 8

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

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

sec 3π/2

• 0
• undefined
• 1
• -1

tan 7π/4

• -1
• 1
• √2/2
• undefined

sin 7π/6

• 1/2
• -1/2
• √3/2
• -√3/2

tan (-π)

• undefined
• 0
• 1
• -1