Euclidian GeometryMacmillan, 1874 - 349 sider |
Inni boken
Resultat 1-5 av 90
Side 15
... ..if one straight line is to another , the latter is 1 to the former . Thus each of the arms of a right is to the other . PROPOSITION VII . It is always possible to draw a RIGHT ANGLES . 15 COR. If DEF be any angle, the adjacent ...
... ..if one straight line is to another , the latter is 1 to the former . Thus each of the arms of a right is to the other . PROPOSITION VII . It is always possible to draw a RIGHT ANGLES . 15 COR. If DEF be any angle, the adjacent ...
Side 16
Francis Cuthbertson. PROPOSITION VII . It is always possible to draw a straight line perpendicular to a given ... drawn LBC . From AB , AC cut off equal parts AD , AE . With D and E as centres , describe equal Os intersect- ing in F Join ...
Francis Cuthbertson. PROPOSITION VII . It is always possible to draw a straight line perpendicular to a given ... drawn LBC . From AB , AC cut off equal parts AD , AE . With D and E as centres , describe equal Os intersect- ing in F Join ...
Side 17
... drawn more than one straight line perpendicular to it . FG- For if possible B let AF and AG be each of them 1 to BC . ..LS FAB , FAC are equal to one another , and also △ S GAB , GAC are equal to one another , which is impossible ...
... drawn more than one straight line perpendicular to it . FG- For if possible B let AF and AG be each of them 1 to BC . ..LS FAB , FAC are equal to one another , and also △ S GAB , GAC are equal to one another , which is impossible ...
Side 18
... draw BEL to CD ; - A then the ABC is the 4s CBE and EBA together ; the LS ABC and ABD are together the 4s CBE , EBA ... drawn from one 18 RIGHT ANGLES .
... draw BEL to CD ; - A then the ABC is the 4s CBE and EBA together ; the LS ABC and ABD are together the 4s CBE , EBA ... drawn from one 18 RIGHT ANGLES .
Side 19
... drawn from B one extremity of AB make the adjacent s ABC , ABD together = two right angles . Then shall BD be in the same straight line with BC . For if not , if possible , let BE be in the ... draw a 2-2 RIGHT ANGLES . 19 PROPOSITION X. ...
... drawn from B one extremity of AB make the adjacent s ABC , ABD together = two right angles . Then shall BD be in the same straight line with BC . For if not , if possible , let BE be in the ... draw a 2-2 RIGHT ANGLES . 19 PROPOSITION X. ...
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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