A court in China's Hunan Province has upheld a prison sentence for a teacher who threw a triangle ruler in a class with ...

According to an announcement from the Changsha Intermediate People's Court, the court upheld the original verdict in the ...

There are two ways to construct a triangle using a ruler and a protractor. The first is a Side, Angle, Side (SAS) construction where two sides and the angle between them is known. The second is an ...

What you need: ruler, protractor, pencil and paper. Use these to construct a triangle when you know the length of 1 side and the 2 angles at each end of it. In this case use the length 8 cm ...