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Convert the following angles in radians:(i) 45°(ii) 120°(iii) 135°(iv) 540° |
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Answer» ∵ 180° = π radians ∴ 1° = π/180° radians (i) 45 = π/180° x 45° radians = π/4 radians (ii) 120° = π/180° x 120° radians = 2π/3 radians (iii) 135° = π/180° x 135° radians = 3π/4 radians (iv) 540° = π/180° x 540° radians = 3π radians |
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