Trigonometric Functions

Which ratio represents sin(A)?

• 27/45

• 45/36

• 36/45

Which ratio represents cos(A)?

• 27/36

• 45/36

• 36/45

Which ratio represents tan(A)?

• 27/36

• 45/36

• 36/45

Which ratio represents tan(C)?

• 27/36

• 36/27

• 36/45

Which ratio represents sin(C)?

• 27/36

• 36/27

• 36/45

Which ratio represents cos(C)?

• 27/45

• 36/27

• 36/45

Which angle cannot be used with a trig function?

• A

• B

• C

Choose the correct ratio.

• sin(37)=x/14
• cos(37)=x/14
• tan(37)=x/14
• sin(37)=14/x

Set up the problem.

• x=4

• x=2