Trigonometric Ratios
Easymathematics
The value of cos 60° is
Select the correct option:
Solution
Incorrect! Answer:
1/2
- Complementary Property: We know that cosθ=sin(90∘−θ).
- Calculation: cos60∘=sin(90∘−60∘)=sin30∘.
- Result: Since sin30∘=1/2, the value of cos60∘=1/2.
🔒 Solution Hidden from View
Submit your answer to unlock the detailed step-by-step solution.
More trigonometric ratios Practice Questions
About This Question
- Subject
- mathematics
- Chapter
- trigonometry
- Topic
- trigonometric ratios
- Difficulty
- Easy
- Year
- 2025
Solution
Correct Answer:
1/2
- Complementary Property: We know that cosθ=sin(90∘−θ).
- Calculation: cos60∘=sin(90∘−60∘)=sin30∘.
- Result: Since sin30∘=1/2, the value of cos60∘=1/2.
This easy difficulty mathematics question is from the chapter trigonometry, covering the topic of trigonometric ratios. It appeared in the 2025 exam.
Looking for more practice? Explore all mathematics questions or browse trigonometry questions on RankGuru.