5.4 Using Soh Cah Toa to find missing sides

What trig function is needed to solve for the missing side?

 $S=\frac{o}{h}$   $C=\frac{a}{h}$   $T=\frac{o}{a}$  

• Sin

• Cos

• Tan

 $S=\frac{a}{h}\ \ C=\frac{a}{h\ }\ \ T=\frac{o}{a\ }$  

Use the trig ratio from #1 and solve for the missing side.

• .385

• 15.8

• 2184.1

 $S=\frac{o}{h\ }\ \ \ \ C=\frac{a}{h\ }\ \ \ T=\frac{o}{a\ \ }$  

What Trig function is needed to solve for the missing side?

• Sin

• Cos

• Tan

 $S=\frac{o}{h\ }\ \ \ C=\frac{a}{h\ }\ \ \ T\ =\frac{o}{a\ }$  

Use a trig ratio to solve for the missing side.

• 5.3

• 10.9

• 4.8

 $S=\frac{o}{h\ }\ \ \ C=\frac{a}{h\ }\ \ \ T=\frac{o}{a\ }$  

What trig function is needed to solve for the missing side?

• Sin

• Cos

• Tan

 $S=\frac{o}{h\ }\ \ \ C=\frac{a}{h\ }\ \ \ T=\frac{o}{a\ }$  

Use a Trig ratio to solve for the missing side.

• 17

• 19.6

• 29.4

 $S=\frac{a}{h\ }\ \ \ C=\frac{a}{h\ }\ \ \ T=\frac{o}{a\ }$  

What trig function is needed to solve for the missing side?

• Sin

• Cos

• Tan

Use a trig function to solve for the missing side.

• 26.6

• 25.7

• 35.7

 $S=\frac{o}{h\ }\ \ \ C=\frac{a}{h\ }\ \ \ T=\frac{o}{a\ }$  

What trig function is needed to solve for the missing side?

• Sin 

• Cos

• Tan

 $S=\frac{o}{h\ }\ \ \ C=\frac{a}{h\ }\ \ \ T=\frac{o}{a\ }$  

Use a trig function to solve for the missing side.

• 273.9

• 27.5

• 84.6