Trig ratios

Front

What equation can be used to solve for x? Options: Sin(40°)= x/40 , Sin(40º)=x/19, Cos(40º)=x/19, Tan(40°)=19/x

Back

Sin(40º)=x/19

Front

Find x round to the nearest tenth.

Back

26.9

Front

Solve for the missing distance: Options: 18.9, 19.5, 47, 27.5

Back

18.9

Front

Find x round to the nearest tenth.

Back

26.9

Front

Solve for x. Round to the nearest tenth.

Back

9.9

Front

Estimate the height of the tree using the diagram. Options: 63 ft, 65 ft, 74 ft, 87 ft

Back

87 ft

Front

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. What is the height of the lighthouse?

Back

45 feet

Front

Easy way to remember trigonometric ratios? Options: Sah Coh Toa, Soh Cah Toa, Soh Cah Tao, Soh Ceh Toa

Back

Soh Cah Toa

Front

Back

.75

Front

Back

.28