Trig Ratios

If you are given the opposite side and hypotenuse, which trig function should you use?

• sine
• cosine
• tangent

Tags

CCSS.HSG.SRT.C.6

If you are given the hypotenuse and an adjacent side, which trig function should you use?

• sine
• cosine
• tangent

Tags

CCSS.HSG.SRT.C.6

If you are given the opposite and an adjacent side, which trig function should you use?

• sine

• cosine

• tangent

Tags

CCSS.HSG.SRT.C.8

Choose the correct ratio.

•  $\cos\left(33\right)=\frac{x}{14}$  

•  $\sin\left(33\right)=\frac{x}{14}$  

•  $\cos\left(33\right)=\frac{14}{x}$  

•  $\sin\left(33\right)=\frac{14}{x}$  

Tags

CCSS.HSG.SRT.C.8

CCSS.HSG.SRT.C.6

Choose the correct ratio.

• $\sin\left(37\right)=\frac{x}{14}$

• $\cos\left(37\right)=\frac{x}{14}$

• $\tan\left(37\right)=\frac{x}{14}$

• $\sin\left(37\right)=\frac{14}{x}$

Tags

CCSS.HSG.SRT.C.8

CCSS.HSG.SRT.C.6

CCSS.HSF.TF.A.3

Choose the correct ratio.

• $\cos\left(57\right)=\frac{x}{20}$

• $\sin\left(57\right)=\frac{x}{20}$

• $\cos\left(33\right)=\frac{x}{20}$

• $\sin\left(33\right)=\frac{20}{x}$

Tags

CCSS.HSG.SRT.C.8

CCSS.HSG.SRT.C.6

CCSS.HSF.TF.A.3

What is the sin(Q)?

• $\frac{p}{q}$

• $\frac{q}{r}$

• $\frac{p}{r}$

• $\frac{r}{q}$

Tags

CCSS.HSG.SRT.C.8

CCSS.HSG.SRT.C.6

CCSS.HSF.TF.C.8

What is the cos(Q)?

• $\frac{p}{q}$

• $\frac{q}{r}$

• $\frac{p}{r}$

• $\frac{r}{q}$

Tags

CCSS.HSG.SRT.C.8

CCSS.HSG.SRT.C.6

CCSS.HSF.TF.A.3

What equation can be used to solve for x?

• $\sin\left(40\right)=\frac{19}{x}$

• $\sin\left(40\right)=\frac{x}{19}$

• $\cos\left(40\right)=\frac{x}{19}$

• $\tan\left(40\right)=\frac{x}{19}$

Tags

CCSS.HSG.SRT.C.8

CCSS.HSG.SRT.C.6

CCSS.HSF.TF.A.3

Susan is flying a kite, which gets caught in the top of a tree.  Use the diagram to estimate the height of the tree. 

• 63 ft
• 65 ft
• 74 ft
• 87 ft

Tags

CCSS.HSG.SRT.C.8