In American football, a field goal is scored by kicking the ball through the uprights past the touchback area on each side of the 50-yard line (the two lines that mark each end zone). Field goals are ...

Before doing this section you should look at the National 4 Lifeskills Maths section on Gradient of a slope. The National 4 section shows how to calculate the gradient of a slope using the vertical ...

Pythagoras' theorem close Pythagoras' theoremPythagoras's theorem applies to right-angled triangles. The area of the square drawn on the hypotenuse is equal to the sum of the squares drawn on the ...