Finding Trig Functions

Which one is the easy way to remember trigonometric ratios?

• Sah Coh Toa
• Soh Cah Toa
• Soh Cah Tao
• Soh Ceh Toa

Tags

CCSS.HSG.SRT.C.6

Which side is the hypotenuse?

• a

• b

• c

Tags

CCSS.HSG.SRT.C.6

CCSS.HSG.SRT.C.8

Which side is opposite  $\angle A$  ?

• a

• b

• c

Tags

CCSS.HSG.SRT.C.6

CCSS.HSG.SRT.C.8

Which side is adjacent to $\angle A$  ?

• a

• b

• c

Tags

CCSS.HSG.SRT.C.6

CCSS.HSG.SRT.C.8

To find the value of the hypotenuse, which formula(s) would you use. Choose all that apply.

•  $a^2+b^2=c^2$ 

•  $\sin\theta=\frac{opposite}{hypotenuse}$  
  

• Pythagorean Theorem

•  $\tan\theta=\frac{opposite}{adjacen}$ 

Tags

CCSS.HSG.SRT.B.4

CCSS.HSG.SRT.C.6

CCSS.HSG.SRT.C.8

Find the value of the missing side of the triangle.

• $\sqrt{28}$

• $\sqrt{14}$

• $10$

• $100$

Tags

CCSS.HSG.SRT.C.6

CCSS.HSG.SRT.C.8

CCSS.HSG.SRT.D.11

Find the value of sin $\theta$   .

•  $\frac{6}{10}$  

•  $\frac{4}{5}$  

•  $\frac{8}{10}$  

•  $\frac{3}{5}$  

Tags

CCSS.HSF.TF.C.8

CCSS.HSG.SRT.C.6

CCSS.HSG.SRT.C.8

Find the value of tan $\theta$  .

•  $\frac{6}{8}$  

•  $\frac{8}{6}$  

•  $\frac{4}{5}$  

•  $\frac{4}{3}$  

Tags

CCSS.HSG.SRT.C.6

CCSS.HSG.SRT.C.8

Find the value of csc $\theta$  .

•  $\frac{5}{4}$  

•  $\frac{5}{3}$  

•  $\frac{4}{3}$  

•  $\frac{3}{5}$  

Tags

CCSS.HSF.TF.C.8

CCSS.HSG.SRT.C.6

CCSS.HSG.SRT.C.8

Find the value of cos $\theta$  .

•  $\frac{5}{13}$  

•  $\frac{5}{12}$  

•  $\frac{12}{13}$  

•  $\frac{13}{12}$  

Tags

CCSS.HSF.TF.C.8

CCSS.HSG.SRT.C.6

CCSS.HSG.SRT.C.8