The elements of plane geometry, from the Sansk. text of Ayra Bhatta, ed. by Jasoda Nandan Sircar1878 |
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Página iv
... Prop . 47 ) when it presented itself to his eyes as alto- gether different from that which is in Euclid . Meanwhile if the present edition will meet with encouragement , the condition of the print and figures will be improved and the ...
... Prop . 47 ) when it presented itself to his eyes as alto- gether different from that which is in Euclid . Meanwhile if the present edition will meet with encouragement , the condition of the print and figures will be improved and the ...
Página 5
... it to the circumference , are equal to one another . [ Figure ABCD : Prop . 1. is a circle . ] VII . And this point is called the centre of the circle . VIII . [ A diameter of a circle is a THE ELEMENTS OF PLANE GEOMETRY. ...
... it to the circumference , are equal to one another . [ Figure ABCD : Prop . 1. is a circle . ] VII . And this point is called the centre of the circle . VIII . [ A diameter of a circle is a THE ELEMENTS OF PLANE GEOMETRY. ...
Página 5
... Prop . 1. is a semicircle ] XI . A sector of a circle is the figure contained by two radii and the arc , or part of the circumference , between them . [ ABF in figure : Prop . 2. is a sector . ] XII . A segment of a circle is the figure ...
... Prop . 1. is a semicircle ] XI . A sector of a circle is the figure contained by two radii and the arc , or part of the circumference , between them . [ ABF in figure : Prop . 2. is a sector . ] XII . A segment of a circle is the figure ...
Página 5
... Prop . 3. is a triangle . ] XX . A right - angled triangle is that which has a right angle . XXI . An isosceles triangle is that which has two sides equal . XXII . A square is a four - sided figure , having all its sides equal and all ...
... Prop . 3. is a triangle . ] XX . A right - angled triangle is that which has a right angle . XXI . An isosceles triangle is that which has two sides equal . XXII . A square is a four - sided figure , having all its sides equal and all ...
Página 5
... Prop . 15 ] . XXVII . A less magnitude is said to be a part of a greater mag- nitude , when the less measures the greater ; that is , when the less is contained a certain number of times exactly in the greater . XXVIII . < A greater ...
... Prop . 15 ] . XXVII . A less magnitude is said to be a part of a greater mag- nitude , when the less measures the greater ; that is , when the less is contained a certain number of times exactly in the greater . XXVIII . < A greater ...
Términos y frases comunes
AB is equal AC is equal angle ABC angle ADB angle BAC angle DEF angle EDF angles are equal arc BC base BC base CD bisected centre circle ABCD circumference coincide conversely diameter draw duplicate ratio equal angles equal Ax equal to AC equiangular equimultiples Euclid exterior angle figure described fore given straight lines greater Hindoo Geometry homologous isosceles triangle Join Let ABC mean proportionals multiple opposite angles parallel parallelogram AC perpendicular point F polygon produced Q. E. D. Cor Q.E.D. PROP rectangle contained rectilineal figure regular polygon remaining angle right angles sector BGC sector EHF segment semicircle side BC square of BC straight line &c THEOREM third angle touches the circle triangle ABC Wherefore whole angle
Pasajes populares
Página 10 - If two triangles have two sides of the one equal to two sides of the...
Página 39 - All the interior angles of any rectilineal figure, together with four right angles, are equal to twice as many right angles as the figure has sides.
Página 5 - When a straight line standing on another straight line makes the adjacent angles equal to one another, each of the angles is called a right angle ; and the straight line which stands on the other is called a perpendicular to it.
Página 40 - ... figure, together with four right angles, are equal to twice as many right angles as the figure has be divided into as many triangles as the figure has sides, by drawing straight lines from a point F within the figure to each of its angles.
Página 79 - THE rectangle contained by the diagonals of a quadrilateral inscribed in a circle, is equal to both the rectangles contained by its opposite sides.* Let ABCD be any quadrilateral inscribed in a circle, and join AC, BD ; the.
Página 74 - Any two sides of a triangle are together greater than the third side.
Página 47 - In every triangle, the square on the side subtending either of the acute angles, is less than the squares on the sides containing that angle, by twice the rectangle contained by either of these sides, and the straight line intercepted between the...
Página 53 - ... figures are to one another in the duplicate ratio of their homologous sides.
Página 62 - ... in a segment less than a semicircle, is greater than a right angle...
Página 59 - The angles in the same segment of a circle are equal to one another.