g10 revision

 $\sin\theta=$  

•  $\frac{opposite}{hypotenuse}$  

•  $\frac{hypotenuse}{opposite}$  

•  $\frac{adjacent}{hypotenuse}$  

•  $\frac{opposite}{adjacent}$  

 $\cos\theta=$  

•  $\frac{opposite}{hypotenuse}$  

•  $\frac{hypotenuse}{adjacent}$  

•  $\frac{adjacent}{hypotenuse}$  

•  $\frac{opposite}{adjacent}$  

 $\tan\theta=$  

•  $\frac{opposite}{hypotenuse}$  

•  $\frac{hypotenuse}{adjacent}$  

•  $\frac{adjacent}{opposite}$  

•  $\frac{opposite}{adjacent}$  

What is sin(A) ?

What is cos(A) ?

What is cos(c) ?

What is the correct ratio?

• 7/24
• 24/7
• 7/25
• 24/25

What is the correct ratio?

• 6/10
• 6/8
• 8/10
• 8/6

Negative angles are measured in which direction from standard position?

• Clockwise

• Counterclockwise

Find the reference angle for an angle measuring θ = 7π / 5

• π / 5
• 2π /5
• 3π / 5
• 4π / 5