## Euclidian Geometry |

### From inside the book

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Page vi

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**rectilineal**figures by contemplating their homologous sides and then calculating their duplicate ratio . In order to make the Second Book , which treats of the relations existing between the rectangles under the segments of a line ... Page 2

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**rectilineal**angle . Whenever the term angle is used a plane**rectilineal**angle is meant unless otherwise expressed . The size of an angle does not depend on the length of its arms but on their direction , and is said to be greater or ... Page 43

... in the one triangle equal to two angles and the side adjacent in the other ; ..the △ s are equal in all respects . ( I. 3 ) QUADRILATERAL AND MULTILATERAL FIGURES . DEFINITIONS .

... in the one triangle equal to two angles and the side adjacent in the other ; ..the △ s are equal in all respects . ( I. 3 ) QUADRILATERAL AND MULTILATERAL FIGURES . DEFINITIONS .

**Rectilineal**figures are PARALLELS . 43. Page 44

Francis Cuthbertson (M.A.). QUADRILATERAL AND MULTILATERAL FIGURES . DEFINITIONS .

Francis Cuthbertson (M.A.). QUADRILATERAL AND MULTILATERAL FIGURES . DEFINITIONS .

**Rectilineal**figures are those contained by straight lines . Quadrilateral figures by four straight lines . Multilateral figures , or polygons , by more ... Page 47

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**rectilineal**figure are respect- ively equal to the corresponding sides and angles of another , the figures are equal in all respects . H Let the sides and angles of the**rectilineal**figure OPQRS be respectively equal to those of CDFGH ...### Other editions - View all

### Common terms and phrases

Algebra base Cambridge centre chord circumference cloth Conic Sections Crown 8vo Describe a circle diagonals diameter divided draw a straight ELEMENTARY TREATISE English equiangular equilateral Euclid Extra fcap fcap GEOMETRY given angle given circle given point given straight line Grammar greater H Let Hence inscribed intersecting isosceles triangle Latin Let ABC line bisecting locus Mathematical meet opposite angles Owens College parallel parallelogram perimeter perpendicular plane polygon PROBLEM produced Professor proportional PROPOSITION ratio rect rectangle rectangle contained rectilineal figure regular polygon respectively rhombus right angles Schools Second Edition segment similar Similarly squares on AC straight line drawn straight line joining tangent THEOREM TRIGONOMETRY twice rectangle twice the squares vertex