Right Triangle Trig Review

Give the Ratio for COS X

• Adj/Hyp

• Opp/Adj

• Adj/Opp

• Opp/Hyp

Give the Ratio for SIN X

• Opp/Adj

• Adj/Hyp

• Opp/Hyp

• Adj/Opp

Give the Ratio for TAN X

• Opp/Adj

• Adj/Hyp

• Opp/Hyp

• Adj/Opp

Choose the correct ratio.

• cos(33^o)=x/14

• sin(33^o)=x/14

• cos(33^o)=14/x

• sin(33^o)=14/x

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

Which trig function will be used to find the missing angle?

• sin

• cos-1

• tan-1

• sin-1

Choose the correct ratio.

• sin^-1(9/20)

• cos^-1(9/20)

• tan^-1(9/20)

• cos^-1(20/9)

Choose the correct ratio.

• sin^-1(12/29)
• cos^-1(12/29)
• tan^-1(12/29)
• tan^-1(29/12)

Find the measure of the indicated angle (?) round to the nearest tenth.

• 9.4
• 55.2
• 20.15
• 19.4

Find the measure of the indicated angle (?) round to the nearest tenth.

• 33°
• 49°
• 39°
• 41°