Applying Trig Ratios

What do we use to remember our trig ratios?

• SOH COH TAO
• SOH CAH TOA
• SAH COH TAO
• HOS HAC OAT

• A
• B
• C
• D

• A
• B
• C
• D

• 27/36
• 27/45
• 45/36
• 45/27

• 18/30
• 24/30
• 18/24
• 24/18

• 14/48
• 48/50
• 14/50
• 48/14

Give the Ratio for SIN X

• opp/adj
• Adj/hyp
• Opp/hyp
  
• adj/opp

Give the Ratio for COS X

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

Give the Ratio for TAN X

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

tan 51

• 1.2349
• .9030
• .9
• 1.23