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Right Triangle Trig
Radian to Degrees
Degrees to Radians (no calculators)
sine, cosine values
Triangles
100
In right triangle ABC, a=4 and b=6. If C is the right angle, what is the measure of angle A?
What is 33.7 degrees
100
pi/4
What is 45 degrees
100
90 degrees
What is pi/2
100
Exact value of sin (pi/3)
What is √ 3   /2?
100
The length of side r in triangle PQR if P = 32 degrees, Q = 115 degrees and p = 5.6.
What is 5.8 units?
200
In triangle ABC, b=10 and A=42 degrees. If C is the right angle, what is c?
What is 13.46?
200
3pi/2
What is 270 degrees
200
-240 degrees
What is -4pi/3
200
The value of the cosine of the angle in standard position whose terminal ray goes through the point (3, 4).
What is 3/5?
200
The length of side p in triangle PQR if q = 46, r = 72, and P = 126 degrees.
What is 106 units?
300
7pi/3
What is 420 degrees
300
315 degrees
What is 7pi/4
300
The value of the sine of the angle in standard position whose terminal ray goes through the point (-5, -12).
What is -12/13?
300
The number of triangles defined in triangle ABC if c = 2, b = 20, and C = 150 degrees.
What is 0 triangles.
400
-11pi/30
What is -66 degrees
400
144 degrees
What is 4pi/5
400
The value of the cosine of the angle in standard position whose terminal ray goes through the point (-8, 15).
What is -8/17?
400
In triangle ABC, a=10, b=12, c=13. What is the measure of angle A?
approximately 47 degrees
500
-2.43 radians
What is 139.23 degrees
500
-630 degrees
What is -7pi/2
500
The value of the tangent of the angle in standard position whose terminal ray goes through the point (-3, -4).
What is 4/3?