## An Encyclopaedia of Architecture, Historical, Theoretical, and Practical |

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Page 270

Because the square or parallelogram MLAB and the triangle MCB are between

the same parallels LC , MB , and have the same base MB , the triangle MCB is (

Because the square or parallelogram MLAB and the triangle MCB are between

the same parallels LC , MB , and have the same base MB , the triangle MCB is (

**Prop**. 29 . ) equal to hali the square ALMB . Again , because the rectangle or ...Page 273

Because the lines AB , CD are parallel , the alternate angles ABC , BCD are (

equal arcs .

Because the lines AB , CD are parallel , the alternate angles ABC , BCD are (

**Prop**. 17 . ) ... by half the arc BD ; the arcs AC , BD are therefore equal . 923 .**Prop**. XLVII . If a tangent and chord be parallel to each other , they interceptequal arcs .

Page 280

A C Because AC is to DG as FM is to BL , the product or rectangle of the extremes

AC , BL is (

The halves ( Corol . to

A C Because AC is to DG as FM is to BL , the product or rectangle of the extremes

AC , BL is (

**Prop**. 67 . ) equal to the product or rectangle of the means DG , FM .The halves ( Corol . to

**Prop**. 27 . ) of these two rectangles , namely , triangles ...### What people are saying - Write a review

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angle appears arch architect architecture base beam becomes bricks building built called cathedral centre century church circle colour columns common considered construction contains course covered curve depth describe diameter direction divided draw edifices effect employed equal erected examples experiments extremely face feet figure force four front give given greater half height horizontal houses inches iron Italy joints length less lime material means middle mouldings nearly necessary observed obtained parallel period perpendicular piece placed plane portion practice principal 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