909
10.Two corridors of widthsaandbmeet at a right-angled corner. What
is the length of the longest ladder which may be carried round the
corner? Assume the workman sufficiently unimaginative to keep
the ladder horizontal).
b
v
a u
909
10.Two corridors of widthsaandbmeet at a right-angled corner. What
is the length of the longest ladder which may be carried round the
corner? Assume the workman sufficiently unimaginative to keep
the ladder horizontal).
b
v
a u