Sohcahtoa Ratios Review

What type of triangles do you use the trig ratios with?

• any type

• right triangle

• obtuse triangle

• acute triangle

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.  Which of these is nearest to the height of the lighthouse? 

• 25 feet

• 44 feet 

• 110 feet 

• 135 feet 

Solve for the missing angle.

• 50.1

• 0.0532

• 36.9

• 95.0

Solve for x. Round to the nearest tenth.

• 9.8

• 0.1

• 0.038

• 9.9

What type of triangles do you use the trig ratios with?

• any type

• right triangles

• obtuse triangles

• acute triangles

What is the acronym to help you remember the ratios to use in trigonometry?

• SUCAHTOE

• SOHCAHTOA

• SHOCHATOA

• SAHCOHTOA

What is the correct ratio you would use to solve for "w"?

• sin 40 = w/28

• cos 40 = w/28

• tan 40 = w/28

• sin 40 = 28/w

Use inverse trig ratios (SOH CAH TOA) to solve for the missing angle to the nearest degree.

• 49°

• 57°

• 45°

• 54°

Find tanZ

• 35/21

• 21/28

• 35/28

• 28/21

Choose the correct ratio you could use to solve for "x".

• sin(37)=x/14

• cos(37)=x/14

• tan(37)=x/14

• sin(37)=14/x