Right Triangle Trigonometry

Which of the following trigonometric ratios are correct for the right triangle?

(Select ALL that apply)

• $\sin A=\frac{24}{25}$

• $\cos A=\ \frac{7}{25}$

• $\sin C=\frac{7}{25}$

• $\tan C=\frac{7}{24}$

• $\cos C=\frac{25}{24}$

Tags

CCSS.HSG.SRT.C.6

If  $\cos\theta=\frac{12}{13}$   , then  $\sin\theta=?$  

•  $\frac{13}{5}$  

•  $\frac{5}{13}$  

•  $\frac{5}{12}$  

•  $\frac{12}{5}$  

•  $\frac{12}{13}$  

Tags

CCSS.HSG.SRT.C.7

If  $\sin\theta=\frac{3}{5}$   , then  $\tan\theta=?$  

•  $\frac{3}{5}$  

•  $\frac{5}{3}$  

•  $\frac{4}{3}$  

•  $\frac{3}{4}$  

•  $\frac{4}{5}$  

Tags

CCSS.HSG.SRT.C.7

Which trigonometric ratio would you use to solve for x?

• Sine

• Cosine

• Tangent

• None

Tags

CCSS.HSG.SRT.C.6

Which trigonometric ratio would you use to solve for x?

• Sine

• Cosine

• Tangent

• None

Tags

CCSS.HSG.SRT.C.6

Which trigonometric ratio would you use to solve for x?

• Sine

• Cosine

• Tangent

• None

Tags

CCSS.HSG.SRT.C.6

Which trigonometric equation would correctly solve for x?

• $\sin\left(37\right)=\frac{x}{23}$

• $\sin\left(37\right)=\frac{23}{x}$

• $\cos\left(37\right)=\frac{x}{23}$

• $\cos\left(37\right)=\frac{23}{x}$

• $\tan\left(37\right)=\frac{x}{23}$

Tags

CCSS.HSG.SRT.C.6

Which trigonometric equation would correctly solve for x?

• $x=15\sin\left(41\right)$

• $x=15\cos\left(41\right)$

• $x=\frac{15}{\cos\left(41\right)}$

• $x=15\tan\left(41\right)$

• $x=\frac{15}{\tan\left(41\right)}$

Tags

CCSS.HSG.SRT.C.6

Which trigonometric equation would correctly solve for x?

• $\sin\left(54\right)=\frac{x}{19}$

• $\sin\left(54\right)=\frac{19}{x}$

• $\cos\left(54\right)=\frac{x}{19}$

• $\tan\left(54\right)=\frac{19}{x}$

• $\tan\left(54\right)=\frac{x}{19}$

Tags

CCSS.HSG.SRT.C.6

Which trigonometric equation would correctly solve for x?

• $x=19\sin\left(29\right)$

• $x=\frac{19}{\sin\left(29\right)}$

• $x=19\cos\left(29\right)$

• $x=19\tan\left(29\right)$

• $x=\frac{19}{\tan\left(29\right)}$

Tags

CCSS.HSG.SRT.C.6