Defining and Understanding Trigonometric Ratios

Which is the correct ratio for the sine ratio?

Which is the correct ratio for the cosine ratio?

Which is the correct ratio for the tangent ratio?

• 9

• 40

• 41

• none

• 9

• 40

• 41

• none

What side is the hypotenuse of the triangle? 

• 9

• 40

• 41

• none

What is a common way to remember the definitions of the trig ratios?

• SAH COH TOA

• SOA COH TOA

• SOH CAH TOA

• ADJ OPP HYP