Next:
p127, #30, §4
Up:
Page 127, #30
Previous:
p127, #30, §2
p127, #30, §3 Reduction
The shortest ladder hits the free standing wall:
One degree of freedom left:
.
Next:
p127, #30, §4
Up:
Page 127, #30
Previous:
p127, #30, §2
.