Trigonometry Explained in Tamil | LMES In this video, we dive into the basics of trigonometry, explaining what it is and why it’s so essential in mathematics and everyday life. Learn how key formulas like sine, cosine, and tangent arise, and discover their practical use through a real-world example—calculating the height of a building! Whether you're a student aiming to strengthen your math skills or just curious about how trigonometry connects to the world around us, this video offers a clear a

17K views · 641 reactions | Explore an interactive visualization showing Earth's changing climate in recent history: https://climate.nasa.gov/interactives/climate-time-machine. | NASA Climate Change | Facebook

In the Landmark Paris Climate Change Agreement, countries promised to keep the global average temperature rise to as close as possible to 1.5 degrees Celsius. As Ed Hawkins’ temperature spiral shows, time is running out fast. The world is edging closer to the 1.5 degrees C mark. Rapid and scaled up climate action is required. Learn more >> http://bit.ly/2prCmlB | UN Climate Change

13K views · 421 reactions | Without the greenhouse effect, Earth's average temperature would be near 0°F (or -18°C). Human activities – particularly burning fossil fuels – are increasing the concentrations of greenhouse gases. This increase is extremely likely to have been the dominant cause of the observed warming since the mid-20th century. Details: https://climate.nasa.gov/causes/ | NASA Climate Change | Facebook