Elements of Geometry: Containing the First Six Books of Euclid, with a Supplement on the Quadrature of the Circle, and the Geometry of Solids ; to which are Added, Elements of Plane and Spherical TrigonometryW.E. Dean, 1839 - 318 sider |
Inni boken
Resultat 1-5 av 100
Side 19
... sides . XX . An isosceles triangle is that which has only two sides equal . AAD XXI . A scalene triangle , is that which has three unequal sides . XXII . A right angled triangle is that which has a right angle . XXIII . An obtuse angled ...
... sides . XX . An isosceles triangle is that which has only two sides equal . AAD XXI . A scalene triangle , is that which has three unequal sides . XXII . A right angled triangle is that which has a right angle . XXIII . An obtuse angled ...
Side 20
... sides equal . XXVII A rhombus , is that which has all its sides equal , but its angles are not right angles . ᄆᄆ XXVIII . A Rhomboid , is that which has its opposite sides equal to one anoth- er , but all its sides are not equal , nor ...
... sides equal . XXVII A rhombus , is that which has all its sides equal , but its angles are not right angles . ᄆᄆ XXVIII . A Rhomboid , is that which has its opposite sides equal to one anoth- er , but all its sides are not equal , nor ...
Side 23
... sides of the one equal to two sides of the other , each to each ; and have likewise the angles contain- ed by those sides equal to one another , their bases , or third sides , shall be equal ; and the areas of the triangles shall be ...
... sides of the one equal to two sides of the other , each to each ; and have likewise the angles contain- ed by those sides equal to one another , their bases , or third sides , shall be equal ; and the areas of the triangles shall be ...
Side 24
... sides of the one equal to two sides of the other , each to each , and have likewise the angles con- tained by those sides equal to one another ; their bases shall be equal , and their areas shall be equal , and their other angles , to ...
... sides of the one equal to two sides of the other , each to each , and have likewise the angles con- tained by those sides equal to one another ; their bases shall be equal , and their areas shall be equal , and their other angles , to ...
Side 25
... side of the base . Therefore , the angles at the base , & c . Q. E. D. COROLLARY . Hence every equilateral triangle is also equiangular . PROP . VI . THEOR . If two angles of a triangle be equal to one another , the sides which subtend ...
... side of the base . Therefore , the angles at the base , & c . Q. E. D. COROLLARY . Hence every equilateral triangle is also equiangular . PROP . VI . THEOR . If two angles of a triangle be equal to one another , the sides which subtend ...
Andre utgaver - Vis alle
Elements of Geometry: Containing the First Six Books of Euclid with a ... John Playfair Uten tilgangsbegrensning - 1855 |
Elements of Geometry: Containing the First Six Books of Euclid, with a ... John Playfair Uten tilgangsbegrensning - 1847 |
Elements of Geometry: Containing the First Six Books of Euclid with a ... John Playfair Uten tilgangsbegrensning - 1856 |
Vanlige uttrykk og setninger
ABC is equal ABCD altitude angle ABC angle ACB angle BAC angle EDF arch AC base BC bisected centre circle ABC circumference cosine cylinder demonstrated diameter draw equal angles equiangular equilateral equilateral polygon equimultiples Euclid exterior angle fore four right angles given straight line greater hypotenuse inscribed join less Let ABC Let the straight line BC magnitudes meet opposite angle parallel parallelogram parallelopipeds perpendicular polygon prism PROB produced proportional proposition Q. E. D. COR Q. E. D. PROP radius ratio rectangle contained rectilineal figure remaining angle segment semicircle shewn side BC sine solid angle solid parallelopipeds spherical angle spherical triangle square straight line AC THEOR third touches the circle triangle ABC triangle DEF wherefore