a
R′ and make
a
R′ equal to
a
R.
Through the points R and
b
draw R′ M, cutting the sight-line in M. Join T V. Now the reader will find experimentally that V M is equal to V T.[Footnote 17] ]
a
R′ and make
a
R′ equal to
a
R.
Through the points R and
b
draw R′ M, cutting the sight-line in M. Join T V. Now the reader will find experimentally that V M is equal to V T.[Footnote 17] ]