Setting up trig equations

Write the correct Trig proportion

• sin 20 = $\frac{14}{x}$

• cos 20 = $\frac{14}{x}$

• tan 20 = $\frac{14}{x}$

• tan 20 = $\frac{x}{14}$

• sin 20 = $\frac{x}{14}$

Write the correct Trig proportion

• sin 20 = $\frac{14}{x}$

• cos 20 = $\frac{14}{x}$

• tan 20 = $\frac{14}{x}$

• tan 20 = $\frac{x}{14}$

• sin 20 = $\frac{x}{14}$

Find the correct proportion:

• sin 64 = $\frac{13}{x}$

• cos 64 = $\frac{13}{x}$

• tan 64 = $\frac{13}{x}$

• tan 64 = $\frac{x}{13}$

• sin 64 = $\frac{x}{13}$

Find the correct proportion:

• sin 64 = $\frac{13}{x}$

• cos 64 = $\frac{13}{x}$

• tan 64 = $\frac{13}{x}$

• tan 64 = $\frac{x}{13}$

• cos 64 = $\frac{x}{13}$

Find the correct proportion:

• sin 64 = $\frac{13}{x}$

• cos 64 = $\frac{13}{x}$

• tan 64 = $\frac{13}{x}$

• tan 64 = $\frac{x}{13}$

• sin 64 = $\frac{x}{13}$

Which equation can be used to find the value of x?

• sin(52) = $\frac{21}{x}$

• tan(52) = $\frac{21}{x}$

• sin(52) = $\frac{x}{21}$

• tan(52) = $\frac{x}{21}$

• cos(52)= $\frac{21}{x}$

Which equation can be used to find the value of x?

• cos(71) = $\frac{x}{15}$

• cos(71) = $\frac{15}{x}$

• sin(71) = $\frac{x}{15}$

• sin(71) = $\frac{15}{x}$

• tan(71)= $\frac{x}{15}$

Which equation can be used to find the value of x?

• 
  

  sin(47) = $\frac{x}{28}$

• cos(47) = $\frac{x}{28}$

• tan(47) = $\frac{x}{28}$

• cos(47) = $\frac{28}{x}$

• tan(47) = $\frac{28}{x}$

Which trig function would you use to solve for x?

• 
  

  $\sin\ 17\ =\frac{x}{15}$
  

• $\cos\ 17\ =\frac{x}{15}$

• $\tan\ 17=\frac{x}{15}$

• $\cos\ 17=\frac{15}{x}$

Which equation would you use to find the missing side?

• 
  

  Sin (59) = $\frac{16}{x}$

• Cos (59) = $\frac{16}{x}$

• Tan (59) = $\frac{16}{x}$

• Tan (59) = $\frac{x}{16}$