Trig Semester 1 Final Exam

Which of the following is equivalent to  $89^o11'15"$  ?

• 89.5275 degrees

• 89.4750 degrees

• 89.1275 degrees

• 89.1875 degrees

Which of the following is 59.0854 $\degree$  in degree minute second format?

•  $59\degree\ 5.124'$  

•  $59\degree\ 307'\ 44"$  

•  $59\degree\ 8'\ 54"$  

•  $59\degree\ 5'\ 7.44"$  

What is  $\sin\theta$  for an angle in standard position that has its terminal side on a line that goes through (-8,6)?

•  $\frac{-3}{4}$  

•  $\frac{3}{5}$  

•  $\frac{-3}{5}$  

•  $\frac{-4}{5}$  

What is  $\cos\theta$  for an angle in standard position that has its terminal side on a line that goes through (-8,6)?

•  $\frac{-3}{4}$  

•  $\frac{4}{5}$  

•  $\frac{-3}{5}$  

•  $\frac{-4}{5}$  

What is  $\tan\theta$  for an angle in standard position that has its terminal side on a line that goes through (-8,6)?

•  $\frac{-3}{4}$  

•  $\frac{4}{5}$  

•  $\frac{-3}{5}$  

•  $\frac{-4}{5}$  

In which quadrant is sine positive and secant negative?

• Quadrant 1

• Quadrant 2

• Quadrant 3

• Quadrant 4

Tags

CCSS.HSF.TF.A.2

In which quadrant are both sine and cosine negative?

• Quadrant 1

• Quadrant 2

• Quadrant 3

• Quadrant 4

Tags

CCSS.HSF.TF.A.2

What is  $\sin\alpha$  ?

•  $\frac{17}{8}$  

•  $\frac{17}{15}$  

•  $\frac{15}{8}$  

•  $\frac{8}{17}$  

What is  $\cot\alpha$  ?

•  $\frac{17}{8}$  

•  $\frac{17}{15}$  

•  $\frac{15}{8}$  

•  $\frac{8}{17}$  

What is the exact value of sin 150°

• -1/2
• -√3/2
• 1/2
• √3/2

Tags

CCSS.HSF.TF.A.2