Trigonometry has various applications in real life, some of which are: 1. Architecture and Construction: Trigonometry is used extensively in architecture and construction to calculate distances, heights, angles, and dimensions of various structures. 2. Navigation and Astronomy: Trigonometry is used in navigation and astronomy to calculate the position of celestial bodies, the altitude and azimuth of stars, and the angle of elevation of the sun. 3. Engineering: Trigonometry is used in engineering to calculate the forces acting on structures, the angles of inclination of slopes, and the design of machines and structures. 4. Physics and Mathematics: Trigonometry is used in physics and mathematics to study waves, vibrations, and oscillations .5. Medical Imaging: Trigonometry is used in medical imaging to calculate the position and orientation of organs and tissues in the body. 6. Computer Graphics: Trigonometry is used in computer graphics to create 3D models, animations, and special effects. 7. Sports: Trigonometry is used in sports to calculate the trajectory of a ball, the angle of a shot, and the distance between objects.