Geometry for schools, comprising books i. and ii. of Euclid, with some additions and numerous exercises, by A.J.G. BarclayOliver & Boyd, 1883 - 96 páginas |
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Página 4
... equal to . + indicates sum of . Q.E.F. is for " Quod erat faciendum , " and indicates that a problem has been ... equals in every respect , extr . for exterior . is ΟΥ , congruent with . intr . interior . 99 " " Lrd . right angled . reqd ...
... equal to . + indicates sum of . Q.E.F. is for " Quod erat faciendum , " and indicates that a problem has been ... equals in every respect , extr . for exterior . is ΟΥ , congruent with . intr . interior . 99 " " Lrd . right angled . reqd ...
Página 9
... equal to one another . 12. This point is called the centre of the circle . A radius is a straight line from the centre to the circumference ; and , from the defini- tion of a circle , radii of the same circle are all equal to one ...
... equal to one another . 12. This point is called the centre of the circle . A radius is a straight line from the centre to the circumference ; and , from the defini- tion of a circle , radii of the same circle are all equal to one ...
Página 10
... equal sides . 18. An isosceles triangle is one which has two equal sides . 19. A scalene triangle is one which has its sides unequal . 20. A right - angled triangle is one which has a right angle . 21. An obtuse - angled triangle is one ...
... equal sides . 18. An isosceles triangle is one which has two equal sides . 19. A scalene triangle is one which has its sides unequal . 20. A right - angled triangle is one which has a right angle . 21. An obtuse - angled triangle is one ...
Página 11
... equal and all its angles right angles . It is sufficient , if all the sides are equal , to have one angle a right angle , as it may then be proved that the other angles are right angles . 25. A rectangle , or oblong , is a four - sided ...
... equal and all its angles right angles . It is sufficient , if all the sides are equal , to have one angle a right angle , as it may then be proved that the other angles are right angles . 25. A rectangle , or oblong , is a four - sided ...
Página 12
... equal to the same thing are equal to one another . 2. If equals be added to equals the wholes are equal . 3. If equals be taken from equals the remainders are equal . 4. If equals be added to unequals the wholes are un- equal . 5. If ...
... equal to the same thing are equal to one another . 2. If equals be added to equals the wholes are equal . 3. If equals be taken from equals the remainders are equal . 4. If equals be added to unequals the wholes are un- equal . 5. If ...
Otras ediciones - Ver todas
Geometry For Schools, Comprising Books I. And Ii. Of Euclid, With Some ... Euclides Sin vista previa disponible - 2019 |
Geometry For Schools, Comprising Books I. And Ii. Of Euclid, With Some ... Euclides Sin vista previa disponible - 2019 |
Términos y frases comunes
AC² angle contained angles equal angular points Atlas base BC BC² bisect Boyd's School Carefully Revised centre Coloured Maps cons construct a triangle diagonals Dr Douglas's Dr Reid's Edinburgh Academy Euclid Exercises exterior angle figure has sides find a point four right angles full-coloured Maps George Watson's College given line given point given straight line given triangle hypotenuse interior isosceles triangle late Head Master Lawson's LL.D middle points Modern Geography Oliver and Boyd's opposite angles opposite sides Outline of Sacred parallelogram perpendicular Physical Geography point in CD polygon produced PROP proposition prove quadrilateral Questions for Examination rect rectangle contained reflex angle regular polygon Reid's Elements rhombus right-angled triangle Rudiments of Modern Sacred Geography showing Recent sides equal square St Mark's College Text-Book THEOR trapezium triangles ABC vertex WILLIAM LAWSON
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