Labeling Right Triangles and Solving for SOH, CAH, TOA

What is the ratio for cosine?

• H/A
• O/A
• A/H
• A/O

What is the ratio for sine?

• O/H
• H/A
• H/O
• O/A

What is the ratio for tangent?

• O/A
• A/O
• A/H
• O/H

Solve for x.

• 24.20
• 4.92
• 290.4
• 29.75

Solve for x. Round to the nearest tenth.

• 103.5
• 4.7
• 55.0
• 23.4

Solve for x. Round to the nearest tenth.

• 44.0
• 41.4
• 1.2
• 1.0

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

• sine
• cosine
• tangent
• cotangent

Which Trig function do you use to find x ?

• Sine
• Cosine
• Tangent

Which is the correct ratio?

• sin 28 = x/14
• cos 28 = x/14
• tan 28 = x/14
• tan 28 = 14/x

What is the correct ratio?

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