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riends, in today's post we are going to discuss one of the very important topic of aptitude Trigonometry. The origins of the word Trigonometry are two Greek words. Trigonon and metria. The word Trigonon means Triangle and the word Metria means to Measure. In simple words Trigonometry is all about Triangles and their angles. This deals with the ratios between the sides of right triangles with reference to either of its acute angles and enables you to use this information to find unknown sides or angles of any triangle. This is the brief introduction of Trigonometry.
In SSC CGL and some other competitive exams you will face questions from Trigonometry. We made this small pdf ebook by keeping those aspirants in mind who are going to write SSC CGL exam, but this also will help other aspirants who are having trigonometry as a subject.
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