The diagram shows a wedge in the shape of a prism.
Angle BCF is a right angle.
A string runs diagonally across the wedge
from A to F.
Calculate the length A F.
Give your answer correct to 3 significant figures.

The diagram shows a wedge in the shape of a prismAngle BCF is a right angleA string runs diagonally across the wedgefrom A to FCalculate the length A FGive your class=