Introduction to Soh Cah Toa

 Find sinA

• 32/40

• 32/24

• 24/40

• 24/32

Find cosA

• 30/16

• 30/34

• 30/15

• 16/34

 FInd tanX

• 32/40

• 40/24

• 32/24

• 24/32

 Find cosC

• 16/34

• 16/30

• 30/34

• 34/16

SINE = ​ (a)   /​ (b)  

• Opposite

• Hypotenuse

• Adjacent

Choose the correct ratio.

• sinZ=5/13

• sinX=5/13

• cosX=13/12

• tanZ=12/5

COSINE = ​ (a)   /​ (b)  

• Adjacent

• Hypotenuse

• Opposite

Which Trig function do you use?

• Sine

• Cosine

• Tangent

Which Trig function do you use?

• Sine

• Cosine

• Tangent

 Find sinC

• 21/35

• 28/21

• 35/28

• 28/35