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Chapter 4: Measurement of Angles

Measurement of Angles

Trigonometry is basically a science of measuring angles. An angle is in fact the pivot around which the whole trigonometry revolves. In general, there are three systems for measuring angles: (i) Sexagesimal System (ii) Centesimal System (iii) Circular System. For more details use the links given below:

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Exercises of Measurement of Angles – Class 11th R.D. Sharma Solutions

Measurement of Angles Exercise 4.1

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