Identifying Reciprocal Trig Functions

What is the ratio for Sine?

• Hyp/Opp
• Opp/Hyp
• Opp/Adj
• Adj/Opp

What is the ratio for Cosine?

• Opp/Hyp
• Opp/Adj
• Adj/Opp
• Adj/Hyp

What is the ratio for Tangent

• Opp/Adj

• Adj/Opp

• Opp/Hyp

• Hyp/Opp

Which trigonometric ratio is correct?

• $\sin A=\frac{opposite}{adjacent}$

• $\cos A=\frac{opposite}{hpypotenuse}$

• $\tan A=\frac{opposite}{adjacent}$

• $\sin A=\frac{adjacent}{opposite}$

The reciprocal of the sine is the ...

• Secant (sec)

• Cosecant (csc)

• Cotangent (cot)

• SinLog

Fill in the blank

• Hypotenuse
• Sin
• Cos
• Tan

The reciprocal of the cosine is the ...

• Secant (sec)

• Cotangent (cot)

• AntiLog

• Cosecant (csc)

Find $\sin\ B$  

• 12/20

• 12/16

• 16/20

• 20/12

• None of the choices

Find $\cot B$  

• 15/36

• 36/15

• 15/39

• 39/15

• none of the answer choices

Find  $\cos\ A$  

• 55/73

• 73/55

• 73/48

• 48/73

• None of the answer choices