Right Triangles and Tangent

Find the radius r

• 2

• 3

• 4

• 5

What is the ratio for tangent?

• O/A

• A/O

• A/H

• O/H

 Find cosC

• 16/34

• 16/30

• 30/34

• 34/16

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

• sine

• cosine

• tangent

• cotangent

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

Set up an equation that could be used to solve for the variable.

• 
• 
• 
• 

Set up an equation that could be used to solve for the variable.

• 
• 
• 
• 

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

• 
• 
• 
• 

What is the ratio for Tangent

• Opposite/Adjacent

• Adjacent/Opposite

• Opposite/Hypotenuse

• Hypotenuse/Opposite

What is the adjacent side to <D?

• EF

• DF

• DE