The three sides of a right-angled triangle have special names. The hypotenuse (\(h\)) is the longest side. It is opposite the right angle. The opposite side (\(o\)) is opposite the angle in question ( ...

Introduction to Trigonometry Class 10 Notes: Revision notes for Class 10 Introduction to Trigonometry have been attached to this article for students of the current academic session 2023-2024. These ...

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A 3,700-year-old clay tablet has proven that the Babylonians developed trigonometry 1,500 years before the Greeks and were using a sophisticated method of mathematics which could change how we ...