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7 questions
Convert 135° in radian measure.
65π
3π
43π
67π
Convert 611π in deg measure.
330°
315°
270°
150°
Check all the coterminal angle/s of 210°.
-150°
10°
570°
30°
Which of the following is an angle coterminal with 23π ?
3π
- 2π
43π
2π
What is the reference angle of 330°?
30°
130°
300°
-30°
What is the reference angle of 420°?
10°
20°
60°
80°
Which of the following is the reference angle of 47π ?
π
4π
3π
6π
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