Identifying Trigonometric Ratios

Which one is the easy way to remember trigonometric ratios?

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

Which side is the hypotenuse?

• x
• 23
• the blank side
• 63

Which side is the adjacent?

• x
• 23
• the blank side
• 63

Which side is the opposite?

• x
• 23
• the blank side
• 63

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/Hyp
• Adj/Opp
• Opp/Adj
• Hyp/Opp

Which trig function would you use to solve for x?

• Sin

• Cos

• Tan

Which trig function would you use to solve for x?

• Sin

• Cos

• Tan

When working with Trig ratios what mode does your calculator need to be in?

• Radian

• Classic

• Degree

• Triangle