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The value of sin 30 degrees is equal to the ratio of the opposite side and hypotenuse of a right-angled triangle. Learn to derive the value of sin pi/6, geometrically, at BYJU’S.
The value of sin 30 degrees is equal to the ratio of the opposite side and hypotenuse of a right-angled triangle. Learn to derive the value of sin pi/6, geometrically, at BYJU’S.
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Sin 30 Degrees (Value and Derivation)
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Trigonometric functions - Wikipedia
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