Soh Cah Toa Triangles

Find the length of the missing side. 

• 48 in.

• 52 in.

• 16 in.

• 24 in.

Find secΘ.

• 17/15

• 15/17

• 8/17

• 17/8

Find cotΘ.

• 3/4

• 4/3

• 5/4

• 5/3

What is the correct ratio?

• sin 40 = w/28

• cos 40 = w/28

• tan 40 = w/28

• sin 40 = 28/w

Which ratio would you use to solve for x?

• Sine Ratio

• Cosine Ratio

• Tangent Ratio

Solve for the missing angle

• .6 degrees

• .9 degrees

• 36.9 degrees

• 53.1 degrees

Find the measure of the missing angle.

• 64^o

• 26^o

• 61^o

• .008^o

Choose the correct ratio.

• cos(33)=x/14

• sin(33)=x/14

• cos(33)=14/x

• sin(33)=14/x

A yacht is anchored 90 feet offshore from the base of a lighthouse.  The angle of elevation from the boat to the top of the lighthouse is 26 degrees.  The distance between the yacht and the top of the lighthouse is about 100 feet.  Which of these is nearest to the height of the lighthouse? 

• 25 feet

• 45 feet 

• 110 feet 

• 135 feet 

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

• sine

• cosine

• tangent

• cotangent