## Euclidian Geometry |

### From inside the book

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**circle**can be described having any centre and radius equal to any given straight line . PROBLEM A.**Describe**an equilateral triangle upon a given straight 10 STRAIGHT LINES , ANGLES AND TRIANGLES . Page 11

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**describe**an equilateral triangle upon AB . With A as centre , and radius AB ,**describe**the**circle**BCD , and with B as centre and radius BA**describe**the**circle**ACE . and Let these**circles**intersect in C ; join CA , CB . Then ABC shall be ... Page 12

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**describe a circle**cutting AD , AE in the points B and C. With centres B and C describe equal circles cutting one another in F Join AF ; then △ DAE shall be bisected by AF . Then L Join BF , CF. . in the As ABF , ACF , BA is CA , BF ... Page 30

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**describe**a △ having its sides equal to A , B , C respectively . Take a straight line DK unlimited towards K ; cut off DE , EF , FM equal to A , B , C respectively . With E as a centre and radius ED**describe**the**circle**DGH ; and with F ... Page 31

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**describe a circle**cutting AB , AC in F and G ; and with centre D describe an equal circle HKM cutting DE in H. Join FG ; with centre H and radius = FG**describe a circle**cutting the circle HKM in K. Join DK ; then EDK is the required ...### 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 Examples 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 revised 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