A park ranger measured the top of a tree to be at an angle of \(30^\circ\) when standing \(40\text{ m}\) from the base of the tree. To the nearest metre, what is the height of the tree? 1. Solve using ...

Trigonometric ratios are used to find the unknown side or angle of a right-angled triangle. There are three different trigonometric ratios, \(\sin(\theta), \cos(\theta)\), and \(\tan (\theta)\). Each ...

Math, citizen science and the scientific method are all tools researchers use to investigate evidence of unidentified phenomena and reveal they may just have a down-to-earth explanation.

In an extraordinary achievement that has stunned the global mathematics community, two high school students from Louisiana ...

Footage reportedly captured by a Navy warship shows four UFOs emerging from the ocean before flying off in unison off the ...

Star tutor Dick Hui from King’s Glory Education said coordinate geometry played a key role in this year’s tough assessment.

Watch this video to learn about acute, obtuse, right and reflex angles. An angle is the space between two lines that start at the same point and you measure them in degrees. Angles can be between ...

On Thursday 27 March, the European Space Agency (ESA) sent its last messages to the Gaia Spacecraft. They told Gaia to shut down its communication systems and central computer and said goodbye to this ...

Some of the strangest things you'll see on a baseball field happened this week. Here's how it all looked through the ...

Researchers have now developed an optical component that enables highly efficient light control at steep angles of incidence, overcoming previous limitations. Be it sensors, cameras, or displays ...