Right Triangle and Trigonometry

If you are given the hypotenuse and an adjacent side, 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

Choose the correct ratio.

• sin(37)=x/14

• cos(37)=x/14

• tan(37)=x/14

• sin(37)=14/x

What is the ratio for Sine?

• Adjacent Leg / Opposite Leg 

• Opposite Leg / Hypotenuse

• Hypotenuse / Opposite Leg 

• Adjacent Leg / Hypotenuse

All of the following could be used to find angle B, EXCEPT which one?

• 
• 
• 
• 

We can use SOH-CAH-TOA for...

• Any triangle ever

• Non-right triangles only

• Right Triangles only

• Never

What is the correct ratio set up for finding the tangent of Angle A? Remember: Tangent = opposite/adjacent

• 20/12

• 12/20

• 12/16

• 16/12

What is the adjacent side to <D?

• EF

• DF

• DE

Find the measure of the indicated angle (?) round to the nearest tenth.

• 9.4

• 55.2

• 20.15

• 19.4

Solve for the misssing distance

• 18.9

• 19.5

• 47

• 27.5