Using Trigonometry for Right Triangles

Which one is the easy way to remember trigonometric ratios?

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

Which of the following is the correct ratio for tangent of angle C, tan C?

• 27/36
• 27/45
• 45/36
• 45/27

Which of the following is the correct ratio for tangent of sin C, sin C?

• 14/48
• 48/50
• 14/50
• 48/14

Give the Ratio for TAN X

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

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

cos 87

• .05
• .569
• .0523
• .5700

tan 51

• 1.2349
• .9030
• .9
• 1.23

 Identify the trig ratio that may be used to find the marked unknown side.

Identify the trig ratio that may be used to find the marked unknown side.