Intro to Trig

For the angle θ, what is the side marked a ?

• Hypotenuse

• Adjacent

• Opposite

Which one is the easy way to remember trigonometric ratios?

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

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/Hyp

• Opp/Adj

• Adj/Opp

• Opp/Hyp

What is adjacent to Angle A?

• a

• b

• c

What is opposite to Angle A?

• a

• b

• c

What is adjacent to Angle B?

• a

• b

• c

What is opposite to Angle B?

• a

• b

• c

What equation can be used to solve for x?

• Sin(40°)= x/40

• Sin(40º)=x/19

• Cos(40º)=x/19

• Tan(40°)=19/x