4.3 Trig Practice Quiz

Label the sides

a

b

c

1

2

Find sin(b).

• 12/13

• 12/5

• 5/12

• 13/12

• 13/5

Find cos(b).

• 12/13

• 12/5

• 5/12

• 13/12

• 5/13

Find tan(b).

• 12/13

• 12/5

• 5/12

• 13/12

• 5/13

Find cot(b).

• 12/13

• 12/5

• 5/12

• 13/12

• 5/13

Which one is equivalent? cos(𝜽) =

• 
• 
• 
• 
• 

Which 2 are equivalent? tan(𝜽) =

• 
• 
• 
• 
• 

Which one is equivalent? sec(𝜽) =

• 
• 
• 
• 
• 

Which one is equivalent? csc(𝜽) =

• 
• 
• 
• 
• 

sin(30°) =

• 1/2
• 1
• 0
• -1
• √(2) / 2