JB/135/083/003

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p 215
Pro. 21
313

Upon
a given
strait
line
F.G,
to make
a figure
similar
to a
given
figure
ABC
DE

Join
AC,
AD,
make
the
angle
FGH
equal
to A
BC,
FH
G equal
to A
CD,
HI
J equal
to G
AD
by
problem 9
and
the
thing
is done

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p 216
Pro. 22
314

To
make
a figure
similar
to
a given
figure
AB
CD, &
in the
given
ratio
to it of
M to
N.

Produce
BA to
E, find
AE a
fourth
proportional
to M,
N, and
BA,
by problem
15, upon
the
diameter
EB
describe
the
semicircle
EFB,
draw
AE at
right
angles
to EB,
make
AG
equal
to A
F, and
the
figure
AGH
I similar
to A
BGI,
by
problem
21.

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p 217
Pro. 23
315

Upon
a given
strait
line
AB,
to describe
the
segment
of a
circle,
that
shall
contain
an
angle
equal
to a
given
angle
C.

Make
the
angle
BAD
equal
to the
given
angle
C, draw
AE at
right
angles
to AD,
bisect
AB
in F,
draw
FE,
perpendicular
to A
B, and
about
the
center
E, with
the
radius
E
A or
EB,
describe
the
segment
AG
B.
+

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p 219
Pro. 24
316

The
base
of a
triangle,
the
verticle
angle,
and
the
ratio
of the
sides,
are given —
to make
the triangle

Make
the
Angle
ACB
equal
to the
given
angle,
and
CD
to CE
in the
given
ratio
of m
to n,
join
ED,
and
continue
it
to F,
draw
FA, parallel
to CB,
and
AB
parallel
to
FE.

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p 220
Pro. 25
317

The angles
at the
base
of a
triangle,
&
a line
joining
the
vertex
and
middle
of the
base,
are
given
— to
make
the
triangle

In the
strait
line
AB
assume
DE,
DF
equal
to each
other
make
the
angles
FEG,
EFG
equal
to the
given
angles
at
the
base
each
to each,
join
DG
and
continue
it to
C,
make
D.C equal
to the
given
line,
and
draw
CA,
CB,
parallel
to
GE,
GF.

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p. 221
Pro. 26
318

The
verticle
angle,
a line
joining
the
vertex
and
middle
of the
base,
and
the
angle
made
by the
said
line
and
base,
are
given —
to
make
the
rectangle.

In
the
strait
line
AB
take
DE,
DF equal
to each
other,
make
the angle
B
DC, equal
to the
given
angle
and D
C equal
to the
given
line,
upon
EF,
describe
the segment
of a
circle
that
will
contain
the vertical
angle,
by problem
13, cutting
DC in
G, join
EG, D
F, and
draw
GA, G
B, parallel

Pro 26
conclu.

to G
E, G
F

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Identifier: | JB/135/083/003"JB/" can not be assigned to a declared number type with value 135.
Date_1		Marginal Summary Numbering
Box	135	Main Headings	posology
Folio number	083	Info in main headings field	geometry iii
Image	003	Titles
Category	copy/fair copy sheet	Number of Pages	3
Recto/Verso	recto	Page Numbering
Penner		Watermarks
Marginals		Paper Producer
Corrections		Paper Produced in Year
Notes public		ID Number	46201
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