Easy Trigonometric Ratios

• A
• B
• C
• D

Which Trig function do you use?

• Sine

• Cosine

• Tangent

From ∠C, what side is AB?

• Adjacent

• Hypotenuse

• Opposite

If you are given the two sides that are not the hypotenuse, which trig function should you use?

• sine

• cosine

• tangent

If you are given the opposite side and hypotenuse, which trig function should you use?

• sine

• cosine

• tangent

Choose the correct ratio.

• cos(33)=x/14

• sin(33)=x/14

• cos(33)=14/x

• sin(33)=14/x

Find the measure of AB. 

• 11.6

• 6.99

• 14.3

• 5.7

Find the measure of the missing angle.

• 70.8

• 19.2

• 43.4

• 26.2

Find the length of AC.

• 5.7

• 15.3

• 34.4

• 12.8

What is the length of the opposite side?

• 8

• 15

• 17