Solving Soh Cah Toa

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

• Any triangle ever

• Non-right triangles only

• Right Triangles only

• Never

Find the length of CA.  Round your answer to the nearest tenth.

• 7.5

• 60

• 30

If you are given the two sides that are not the hypotenuse, which trig function should you use?

• sine

• cosine

• tangent

• cotangent

Find the length of the missing side. 

• 25 cm

• 42 cm

• 52 cm

• 48 cm

Set up the problem so that you can solve for X.

• sin X = 41/28

• tan X = 41/28

• cos X = 28/41

• sin X = 28/41

• A
• B
• C
• D

Use SOHCAHTOA to solve for the missing side. Round your answer to the nearest tenth.

• 44.6

• 22.7

• 41.7

• 38.5

Solve for x. Round to the nearest tenth.

• 9.8

• 0.1

• 0.038

• 9.9

Solve for x. Round to the nearest tenth.

• 103.5

• 4.7

• 55.0

• 23.4

Which ratio would you use to solve for x?

• Sine ratio

• Cosine ratio

• Tangent ratio