Unit 9 Review

Which trigonometric ratio should you use?

• Tangent Ratio

• Sine Ratio

• Cosine Ratio

• Any ratio

Which trigonometric ratio should you use?

• Tangent Ratio

• Sine Ratio

• Cosine Ratio

• Any ratio

What is the saying we use to remember the trig functions?

• SOH CAH TOA

• SAH COH TAO

• COH SAH TOA

• SOH COH TOH

 $\sin\theta=$  

•  $\frac{opposite}{hypotenuse}$  

•  $\frac{hypotenuse}{opposite}$  

•  $\frac{adjacent}{hypotenuse}$  

•  $\frac{opposite}{adjacent}$  

 $\cos\theta=$  

•  $\frac{opposite}{hypotenuse}$  

•  $\frac{hypotenuse}{adjacent}$  

•  $\frac{adjacent}{hypotenuse}$  

•  $\frac{opposite}{adjacent}$  

 $\tan\theta=$  

•  $\frac{opposite}{hypotenuse}$  

•  $\frac{hypotenuse}{adjacent}$  

•  $\frac{adjacent}{opposite}$  

•  $\frac{opposite}{adjacent}$  

Find the length of side W?
sin 68 = 70/w

• 186.86 m
• 75.50 m
• 28.28 m
• .01 m

Solve for x. Round to the nearest tenth.

• 7.5
• 34.1
• 14.1

• 18.9
• 19.5
• 47
• 27.5

Find the measure of the missing angle.

• 64^o
• 26^o
• 61^o
• .008^o