Trigonometric Functions – Angles, Degree & Radian Measure

Grade 11 Maths — Trigonometric Functions – Angles, Degree & Radian Measure: 25 practice questions with instant scoring and explanations.

1. Convert 45° to radians:
2. Convert π/3 radians to degrees:
3. Convert 180° to radians:
4. Convert π radians to degrees:
5. The relation between degree and radian is:
6. Convert 90° to radians:
7. Convert π/6 radians to degrees:
8. Convert 360° to radians:
9. Convert 2π/3 radians to degrees:
10. Convert 120° to radians:
11. An angle of 1 radian equals approximately:
12. What is 3π/2 radians in degrees?
13. Convert 270° to radians:
14. What is 5π/4 radians in degrees?
15. Convert 30° to radians:
16. What is π/2 radians in degrees?
17. An acute angle measure cannot exceed:
18. Convert 7π/6 radians to degrees:
19. What is 11π/6 radians in degrees?
20. Convert 315° to radians:
21. A straight angle measures:
22. A right angle measures:
23. Convert 150° to radians:
24. What is 3π/4 radians in degrees?
25. The conversion factor from radians to degrees is: