Find trig. values
Find the angle
Solving Right Triangles
Word Problems
Miscellaneous
100

The cos 50° 15’ using a calculator.

What is .63943900?
100

The value of θ if sin θ = 0.25663468.

What is 14.8704692°?

100

Given A = 51° and a = 21.5m, find c (round to one decimal).

What is 27.7?
100

Calculate F to the nearest 10 lb for a 5500-lb car traveling an uphill grade with θ = 3.9°.

What is 370 lb?
100
The reference angle for 524.
What is 16?
200

The tan 11.7689° using a calculator.

What is .2083445?
200

The value of θ if cos θ = 0.73677482.

What is 42.5426004°?

200

B = 33.4°.  Find A.

What is  56.6°?

200

Calculate F to the nearest 10 lb for a 2800-lb car traveling a downhill grade with θ = - 4.8°

What is - 230 lb?
200

The sin 78° 21’ using a calculator.

What is 0.97939940?
300

The sin 78° 21’ using a calculator.

What is .9793994?
300

The value of θ if tan θ = 2.2222222. 

What is 65.7722547°?

300

Find b if A = 23.74° and a = 4.56 m. (Round to 2 decimal places.)

What is 10.37 m?
300
A 2400-lb car traveling uphill has a grade resistance of 288 lb.  Find the angle of the grade.

What is 6.89°?

300

The value of θ if sin θ = 0.27843196.

What is 16.16664145°?

400

The sin 33° 47’ using a calculator.

What is .5560539?
400

The value of θ if cos θ = 0.0365322. 

What is 87.9063933°?

400

Find c if A = 23.74° and a = 4.56 m. (Round to 2 decimal places.)

What is 11.33 m?
400
Find the angle of elevation of the Sun if a 48.6 ft flagpole casts a shadow 63.1 ft. long.

What is 37.6°?

400
A guy wire 77.4 m long is attached to the top of an antenna mast that is 71.3 m high.  Find the angle that the wire makes with the ground.

What is 67.1°?

500

The cot 52° 26’ using a calculator.

What is .7691773?
500

The value of θ if tan θ = 1.5477789. 

What is 57.1340185°?

500
If a = 44.25 cm and b = 55.87 cm, find c to 2 decimals places.
What is 71.27 cm?
500

One side of a rectangle measures 15.24 cm.  The angle between the diagonal and that side is 35.65°.  Find the length of the diagonal.

What is 18.75 cm?
500

Find the height of a flagpole if the angle of elevation from a point 24.7 ft from the base to the top is 32° 10’.

What is 15.5 ft?
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