Use it when you know the length of the hypotenuse and the adjacent leg.
What is Cosine?
100
The cosine of 0 degrees.
What is 1?
100
The sine of 0 degrees.
What is 0?
100
The tangent of 0 degrees.
What is 0?
100
The maximum height (to the nearest hundredth) that a 20 foot ladder can reach safely if we follow the suggestion that the ladder should not make an angle grater that 75 degrees with the ground.
What is 19.32 ft?
200
Use it when you know the hypotenuse and the opposite leg.
What is Sine?
200
The cosine of 30 degrees.
What is sqrt(3)/2?
200
The sine of 30 degrees.
What is 1/2?
200
The tangent of 30 degrees.
What is sqrt(3)/3?
200
The distance above sea level (to the nearest tenth) after a plane ascends from 1 mile at a 3 degree angle for 60 ground miles.
What is 4.1 mi?
300
Use it when you know the two legs.
What is Tangent?
300
The cosine of 45 degrees.
What is sqrt(2)/2?
300
The sine of 60 degrees.
What is -sqrt(3)/2?
300
The tangent of 45 degrees.
What is 1?
300
The angle of elevation of the sun when a 7.6 meter flagpole casts an 18.2 meter shadow, rounded to the nearest degree.
What is 23 degrees?
400
Use it when you know want to know the opposite leg and you know the measure of the angle and other leg.
What is Tangent?
400
The cosine of 60 degrees.
What is 1/2?
400
The sine of 45 degrees.
What is sqrt(2)/2?
400
The tangent of 60 degrees.
What is sqrt(3)?
400
The angle of depression (to the nearest tenth) of a sledding run 300 yards long with a vertical drop of 27.6 yards.
What is 5.3 degrees?
500
Use it when you want to know the opposite leg and you know the measure of the angle and hypotenuse.
What is Sine?
500
The cosine of 150 degrees.
What is -sqrt(3)/2?
500
The sine of 225 degrees.
What is -sqrt(2)/2?
500
The tangent of 270 degrees.
What is undefined?
500
The length of a ski run (to the nearest foot) with a vertical drop of 1100 feet and angle of elevation of 24.4 degrees.