Interior angles in a triangle add up to 180˚. Triangles close triangleA polygon with three straight sides. have three sides, therefore they have three angles. Interior angles in a triangle sum to a ...

The oldest example of applied geometry has been discovered on a 3,700-year-old clay tablet featuring maths attributed to Pythagoras 1,000 years later. The tablet, known as Si.427 was discovered in the ...

A UNSW mathematician has revealed the origins of applied geometry on a 3700-year-old clay tablet that has been hiding in plain sight in a museum in Istanbul for over a century. The tablet – known as ...

ZACH: Our virtual skateboard is looking awesome, Kayla! KAYLA: Yeah, but I think we should add in some more ramps. ZACH: Let’s have a look at our design.Ah, one of the angle measurements is missing on ...