Identifying Parts of Right Triangle Trigonometry

What is the measure of the side of the triangle that is adjacent to angle A

• 13

• 12

• 5

• not enough information given

What is the measure of the side of the triangle that is opposite to angle A

• 13

• 12

• 5

• not enough information given

What is the measure of the hypotenuse?

• 13

• 12

• 5

• not enough information given

"θ" is used to represent an unknown ____________.

• angle

• side

• hypotenuse

Identify the trig ratio that may be used to find the marked unknown side.

Choose the correct ratio.

• sinZ=5/13

• sinX=5/13

• cosX=13/12

• tanZ=12/5

The first thing you circle when setting up a trig problem ​ ​ ​ (a)  

• Reference Angle

• Opposite

• Hypotenuse

• Adjacent

Choose the correct ratio.

• cos(33)=x/14

• sin(33)=x/14

• cos(33)=14/x

• sin(33)=14/x

Choose the correct ratio.

• cos(33)=x/14

• sin(33)=x/14

• cos(33)=14/x

• sin(33)=14/x

Identify the trig ratio that may be used to find the marked unknown side.