Soh Cah Toa Angle Measure

Find x round to the nearest tenth.

• 46.1

• 4.9

• 16.4

• 26.9

What is the ratio for sine?

• O/H

• H/A

• H/O

• O/A

Which Trig function do you use?

• Sine

• Cosine

• Tangent

Find secΘ.

• 17/15

• 15/17

• 8/17

• 17/8

Find cotΘ.

• 3/4

• 4/3

• 5/4

• 5/3

Find cscΘ.

• 15/17

• 17/15

• 8/17

• 17/8

What is sec(T)?

• 24/7

• 7/25

• 25/24

• 25/7

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 

What is the correct ratio?

• sin 40 = w/28

• cos 40 = w/28

• tan 40 = w/28

• sin 40 = 28/w

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

• sine

• cosine

• tangent

• cotangent