Triangles w/ SOHCAHTOA

Which trig function would you use with this diagram?

• ^Sin
• ^Cos
• ^Tan
• ^Wha??

 Find cosA

• 30/16
• 30/34
• 30/15
• 16/34

What is the ratio for tangent?

• O/A
• A/O
• A/H
• O/H

If you are given the hypotenuse and an adjacent side, which trig function should you use?

• sine
• cosine
• tangent
• cotangent

What is the correct ratio?

• sin 40 = w/28
• cos 40 = w/28
• tan 40 = w/28
• sin 40 = 28/w

Which is the correct set up to solve for x?

• sin 24 = x / 12
• cos 24 = x / 12
• tan 24 = x / 12

• 20
• 5.9
• 33
• 42

• 18.9
• 19.5
• 47
• 27.5

• 38
• 63
• 20
• 98

What equation can be used to solve for x?

• Sin(40°)= x/40 
• Sin(40º)=x/19
• Cos(40º)=x/19
• tTan(40°)=19/x