Sine, Cosine, or Tangent?

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

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

Find the value of tan A.

• 17/8
• 17/15
• 8/17
• 8/15

What can you find with trig ratios?

• Missing sides
• missing angles
• area of a triangle
• missing sides, angles and area of a triangle

Choose the correct trig function

• Sine

• Cosine

• Tangent

What is the ratio for sine?

• O/H
• H/A
• H/O
• O/A

What is the correct ratio?

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

Sin θ = 

• adj/hyp
• opp/hyp
• adj/opp
• opp/adj

Choose the correct trig function

• Sine

• Cosine

• Tangent

• Sine

• Cosine

• Tangent

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

• sine
• cosine
• tangent
• cotangent