1/2,1/2,3/8,1/4,5/32 use equivalent frations to change into powers of 2 in order 1/2,1/2,3/8,1/4,5/32 1/2,2/4,3/8,4/16,5/32,6/64,7/128,8/256,9/512,10/1,024
A rectangular gate has a diagonal bar running across it.The gate is 80cm high and 2m wide.Work out the length of the bar.Give your answer in surd form..