Height and Distance Important Formulas - Aptitude Questions and Answers 1. Trigonometry: Quantitative Aptitude 2. Trigonometrical Identities: 3. Values of T-ratios: 4. Angle of Elevation: Suppose a man from a point O looks up at an object P, placed above the level of his eye. Then, the angle which the line of sight makes with the horizontal through … [Read more...] about Height and Distance Important Formulas – Aptitude Questions and Answers