Trig #1

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

• 7/4π
• 7/2π
• 1/8π
• 45π

Tags

CCSS.HSG.C.B.5

Convert 510^o to Radians

• 25π / 3

• 23π / 8

• 17π / 6

• 51π / 8

Tags

CCSS.HSF.TF.A.1

Convert 210^o to Radians

• 7π / 6

• 21π / 10

• 5π / 6

• 9π / 4

Tags

CCSS.HSF.TF.A.2

Convert 270^o into radians

• π/ 4

• 3π/ 2

• 3π/ 4

• π/ 2

Tags

CCSS.HSF.TF.A.2

Convert -520^o into Radians

• -17π / 4

• -21π / 6

• -26π / 9

• -23π / 6

Tags

CCSS.HSF.TF.A.1

The length of an arc is 18cm and the radius of the circle is 6cm. What is the radian measure of the central angle?

• 3 radian

• 2 radian

• 4 radian

• 2π radian

Tags

CCSS.HSG.C.B.5

Find arc length

• 114π/5 ft

• 2850 ft

• 95π/6 ft

• 150π/19 ft

Tags

CCSS.HSG.C.B.5

Given the point (-4, -3) on the terminal side of the angle  $\theta.$  

What is sin $\theta?$   

• 3/5

• -5/4

• -3/5

• -4/5

Tags

CCSS.HSF.TF.A.2

Given the point (-7,  $\sqrt{15}$  ) on the terminal side of the angle  $\theta.$  

What is cos $\theta?$   

• -8/7

•  $-\frac{\sqrt{15}}{7}$  

• -7/8

•  $-\frac{7\sqrt{15}}{15}$  

Tags

CCSS.HSF.TF.A.2

Given the point (3,  $\sqrt{7}$  ) on the terminal side of the angle  $\theta.$  

What is sec $\theta?$   

• 3/4

•  $\frac{\sqrt{7}}{3}$  

•  $\frac{3\sqrt{7}}{7}$  

• 4/3

Tags

CCSS.HSF.TF.A.2