The Sine and Cosine Ratios

What is the correct ratio?

• sin(40) = w/28

• cos(40) = w/28

• tan(40) = w/28

• sin(40) = 28/w

Tangent ratio represent

• Opp/Hyp
• Adj/Hyp
• Opp/Adj

Which ratio would you use to solve for x?

• Sine ratio
• Cosine ratio
• Tangent ratio

Which ratio would you use to solve for x?

• Sine ratio
• Cosine ratio
• Tangent ratio

We can use SOH-CAH-TOA for...

• Any triangle ever
• Non-right triangles only
• Right Triangles only
• Never

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

Find cos(Z)

• 18/30

• 24/30

• 18/24

• 24/18

Find cos(A)

• 30/16

• 30/34

• 30/15

• 16/34

FInd tan(X)

• 32/40

• 40/24

• 32/24

• 24/32

Find sin(A)

• 32/40

• 32/24

• 24/40

• 24/32