Soh-Cah-Toa

What is the acronym to help you remember the ratios to use in trigonometry?

• RIGHTANG

• SOHCAHTOA

• SHOCHATOA

 FInd tanX

• 32/40

• 40/24

• 32/24

• 24/32

Find sinA

• 32/40

• 32/24

• 24/40

• 24/32

Find sinC

• 21/35

• 28/21

• 35/28

• 28/35

What does SOH stand for

• hypotenuse over opposite

• adjacent over opposite
  opposite over adjacent

• opposite over hypotenuse

• adjacent over adjacent

Which Trig function do you use?

• Sine

• Cosine

• Tangent

Choose the correct ratio.

• sinZ=5/13

• sinX=5/13

• cosX=13/12

• tanZ=12/5

Which Trig function do you use?

• Sine

• Cosine

• Tangent

Set up the problem.

• sin(47) = x/28

• cos(47) = x/28

• tan(47) = x/28

• cos(47) = 28/x

What is the length of side x?

• 6.57 cm

• 7 cm

• 7.44 cm

• 26.33 cm