Intro to Right Triangle Trigonometry

Find the ratio for sinA. (Reduce the fraction)

• 36/27

• 4/5

• 36/45

• 3/5

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.

• 
• 
• 
• 

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.

• 
• 
• 
• 

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?

• 
• 
• 
• 

The ratio in a right triangle of adjacent to hypotenuse is _____

• sine

• cosine

• tangent

• hypotenuse

What is the ratio for Sine?

• Hypotenuse/Opposite

• Opposite/Hypotenuse

• Opposite/Adjacent

• Adjacent/Opposite

What is the opposite side to <E?

• EF

• DF

• DE