45° = _______ radian.
Maths / Geometry MCQs — Multiple-choice practice
- A. π/6
- B. π/2
- C. None of these
- D. π/4
Correct answer
π/4
Explanation
Explanation To convert degrees to radians: Radians = Degrees × (π / 180) 45 × (π / 180) = π/4
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