Identifying Trig Ratios Right Triangles

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

• 9/41
• 40/41
• 9/40
• 3/10

• 7/24
• 14/50
• 48/41
• 48/50

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.

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

Choose the correct ratio.

• cos(33)=x/14

• sin(33)=x/14

• cos(33)=14/x

• sin(33)=14/x

Choose the correct ratio.

• sin^-1(12/29)

• cos^-1(12/29)

• tan^-1(12/29)

• tan^-1(29/12)

Choose the correct ratio.

• cos(33)=x/14

• sin(33)=x/14

• cos(33)=14/x

• sin(33)=14/x