Trigonometric ratios - Sine, cosine & tangent

Which letter represents the HIPPOTENUSE?

• A

• B

• C

Which letter represents the ADJACENT cathetus to angle a?

• A

• B

• C

Tags

CCSS.HSG.SRT.C.8

Which letter represents the OPPOSITE cathetus to angle a?

• A

• B

• C

Find  $\cos\ a=$  

•  $\frac{5}{13}$  

•  $\frac{7}{13}$  

•  $\frac{5}{7}$  

•  $\frac{13}{7}$  

•  $\frac{13}{5}$  

Tags

CCSS.HSG.SRT.C.6

Find  $\tan\ a=$  

•  $\frac{5}{13}$  

•  $\frac{7}{13}$  

•  $\frac{5}{7}$  

•  $\frac{13}{7}$  

•  $\frac{13}{5}$  

Tags

CCSS.HSG.SRT.C.6

Find  $\sin\ \theta=$  

•  $\frac{6}{10}$  

•  $\frac{6}{8}$  

•  $\frac{6}{12}$  

•  $\frac{6}{9}$  

•  $\frac{6}{11}$  

Tags

CCSS.HSG.SRT.C.6

If $\sin\ \theta\ =\ \frac{12}{15}$ , what's the length of the OPPOSITE cathetus?

• 12

• 15

• 10

• 9

• 11

Tags

CCSS.HSG.SRT.C.8

If  $\tan\ \theta\ =\ \frac{12}{9}$  , what's the length of the HYPOTENUSE?

• 12

• 15

• 14

• 9

• 17

Tags

CCSS.HSG.SRT.C.8

Find the value of x

• 6.3

• 7.4

• 5.2

• 8.1

Tags

CCSS.HSG.SRT.C.8

If  $\theta=27°$ and the adjacent cathetus is equal to 4, find the approximate value of the OPPOSITE cathetus?

• 4

• 3.5

• 2

• 3

• 5.5

Tags

CCSS.HSG.SRT.C.8