Trig Ratios

Which one is the easy way to remember trigonometric ratios?

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

• A
• B
• C
• D

• A
• B
• C
• D

• A
• B
• C
• D

If you are given 2 of the sides to an obtuse triangle, which trig function should you use to find the other side?

• sine
• cosine
• tangent
• You can only use trig functions on right triangles.

What is the cosine of angle P?

• p/q
• q/r
• p/r
• r/q

Choose the correct ratio.

• A
• B
• C
• D

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

Fill in the blank...
SOH ___ TOA

• COH
• CAH
• COA
• CHA