## Euclidian Geometry |

### From inside the book

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Page xvi

... ,, 107 ,,, 6 , for divides read divide . ,, 129 , " , 1 , add if possible , let them bisect each other ; " IZI ,,, 13 , omit to it . " " 201. In the diagram the

... ,, 107 ,,, 6 , for divides read divide . ,, 129 , " , 1 , add if possible , let them bisect each other ; " IZI ,,, 13 , omit to it . " " 201. In the diagram the

**diagonal**of FB is AC . 2 PLANE GEOMETRY . BOOK I. INTRODUCTION . A point xvi. Page 44

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**diagonal**. PROPOSITION XXVI . The opposite sides and angles of a parallelogram are equal , and the**diagonal**bisects it . Let ABCD be a □ , and BD a**diagonal**. Then shall AB be = CD , AD = BC , L BAD = L BCD , LABC = L ADC , and a ABD ... Page 56

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**diagonals**, and SR , PN □ s about the**diagonal**. Then FQ , QH , the remainings , which are called complements , shall be equal to one another . Δ Fors are bisected by their**diagonals**, ( 1. 26 ) .. ASGQ is = ARGQ , and △ PQK = △ NQK ... Page 60

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**diagonal**QS of the PR , and they are .. = one another , but PF is === LH ; ( I. 34 ) .. FR is LH and it has been described on FG . = COR . Hence to a given straight line may be applied a parallelogram equal to a given triangle and ... Page 148

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**diagonals**AC , BD intersecting in Q. With centre Q at the distance QA describe a O. It shall be the one required . ··· AB = BC ; .. L BAC = L BCA ; and since △ ABC is a right ; ( 1. 2 ) .. LS BAC , BCA are each of them = half a right ...### 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