## The Encyclopedia of Architecture, Historical, Theoretical, and Practical |

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Page 264

be the given line upon which it is required to describe a triangle whose three

equal to the

be the given line upon which it is required to describe a triangle whose three

**sides**shall be equal . ... if the**side**DF be equal to the**side**AB , and the**side**DGequal to the

**side**AC , and also the angle at D equal to the angle at A , the two ...Page 268

produce one of the

to the two interior and opposite angles B and A taken together . ... Triangles

which have two angles and the

.

produce one of the

**sides**BC ; the angle ACD , which is called exterior , is equalto the two interior and opposite angles B and A taken together . ... Triangles

which have two angles and the

**side**which lies between thena equal are identical.

Page 277

the other two

CD . 940. Prop . LXII . Triangles the

equiangular . In the two triangles BAC , FDG ( fig . 295. ) , if the

the other two

**sides**proportionally ; that is , AC is to CF as AB is to BG , or its equalCD . 940. Prop . LXII . Triangles the

**sides**of which are proportional areequiangular . In the two triangles BAC , FDG ( fig . 295. ) , if the

**side**AB is to the**side**DF ...### What people are saying - Write a review

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angle appears arch architect architecture base beam becomes bricks building built called cast cathedral centre century church circle colour columns common considered construction contained course covered curve depth describe diameter direction divided draw edifices effect employed equal erected examples experiments extremely face feet force four front give given greater half height horizontal houses inches iron Italy joints length less lime material means mouldings nearly necessary observed obtained original parallel period perpendicular piece placed plane portion practice produced Prop proportion quarries radius remains respect Roman roof round says side similar solid square stone strength style supposed surface temple thickness timber tower triangle upper vault vertical walls whereof whole wood