Right Triangle Trigonometry
Trigonometry Applications
Angles and Radian Measure
Trigonometry Functions
Basic Trigonometry Identities
100
Write 42°59'48" N in decimal from.
What is 42.99° N
100
Find x if cos 65 = x/8.
What is 3.38
100
Angles with the same initial and terminal sides.
What are coterminal angles
100
The unit circle has this for a radius.
What is 1.
100
An equation true for all values for which the variables are defined.
What is an identity.
200
Write 84.7397° W in DMS form.
What is 84°44'23" W.
200
Solve m
What is 180°
200
The formula for arc length in degrees.
What is l = (θπr)/180
200
The domain and range for sine and cosine.
What is D: All reals R: [-1,1]
200
Find the exact value of sin 13π/6.
What is 1/2
300
Find the sine and cosecant for 20°
What is .34 and 2.9
300
Find m
What is 37°
300
The formula for arc length in radians.
What is l = rθ
300
The domain and range for tangent.
What is D: All reals except odd multiplicities of π/2 R: All reals
300
Find sin -π/6.
What is -1/2
400
Find sec 60°.
What is 2.
400
A safety sticker on a ladder states that the distance from the wall should be 1/4 the ladder length, or 5 feet. How high can the ladder safely reach?
What is 19.4 feet
400
Find three angles coterminal with 75° in standard position.
What are 285°, 435°, 645°
400
The ordered pair of a point given in radians or degrees on the unit circle.
What is (cosine,sine)
400
Simplify tan t - cos t.
What is sin t
500
Find cot 45°.
What is 1
500
A flagpole casts a 60 foot shadow when the angle of elevation of the sun is 35°. Find the height of the flagpole.
What is 42.01 feet
500
The conversion from radians to degrees.
What is multiply by 180/π
500
Find the tangent of an angle whose terminal side passes through point (-3,-2).
What is 2/3
500
Given sin t= .28 and cos t= .96, find csc t and sec t.
What is 3.57 and 1.04
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