Right Triangle and Trigonometry

What is the ratio for Tangent

• Opposite/Adjacent

• Adjacent/Opposite

• Opposite/Hypotenuse

• Hypotenuse/Opposite

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

• sine

• cosine

• tangent

• cotangent

If you are given the length of a hypotenuse and the length of an adjacent side, what trigonometry ratio could you use .

• sine

• cosine

• tangent

• trigonometry

The ratio of the length of the side opposite of the angle to the length of the hypotenuse is the _____________

• Sine

• Cosine

• Tangent

What is the opposite side to <E?

• EF

• DF

• DE

Find side AB?

• 20 m

• 5 m

• 11.54 m

• 8.66 m

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

• 
• 
• 
• 

Find the ratio for sinA. (Reduce the fraction)

• 36/27

• 4/5

• 36/45

• 3/5

Solve for x. Round to the nearest tenth.

• 103.5

• 4.7

• 55.0

• 23.4

Sine of an angle is the ratio of which side lengths of a right triangle?

• Opposite/Adjacent

• Opposite/Hypotenuse

• Adjacent/Opposite

• Adjacent/Hypotenuse