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Trigonometry - Complementary Angles

Maths · Grade 10 · Week 32 · 25 questions

Geometry explores the properties of shapes, angles, and spatial relationships. These visual and logical skills have applications in design, architecture, navigation, and everyday problem-solving.

What you'll practise

  • Identify and classify geometric shapes
  • Calculate angles using geometric properties
  • Apply theorems about triangles and polygons
  • Solve problems involving geometric relationships
All 25 questions in this Trigonometry - Complementary Angles quiz

Grade 10 MathsTrigonometry - Complementary Angles: 25 practice questions with instant scoring and explanations.

  1. sin 80° is equal to:
  2. sin 75° is equal to:
  3. sin 70° is equal to:
  4. sin 65° is equal to:
  5. sin 60° is equal to:
  6. sin 55° is equal to:
  7. sin 50° is equal to:
  8. sin 85° is equal to:
  9. sin 78° is equal to:
  10. sin 72° is equal to:
  11. sin 68° is equal to:
  12. sin 62° is equal to:
  13. sin 57° is equal to:
  14. sin 53° is equal to:
  15. sin 48° is equal to:
  16. cos 80° is equal to:
  17. cos 75° is equal to:
  18. cos 70° is equal to:
  19. cos 65° is equal to:
  20. cos 60° is equal to:
  21. cos 55° is equal to:
  22. cos 50° is equal to:
  23. cos 85° is equal to:
  24. cos 78° is equal to:
  25. cos 72° is equal to:
Question 1 of 250 correct so far

sin 80° is equal to: